* IN THE SOFTWARE.
***************************************************************************/
+#include <llvm/Config/llvm-config.h>
+
+#if LLVM_VERSION_MAJOR < 7
// llvm redefines DEBUG
#pragma push_macro("DEBUG")
#undef DEBUG
+#endif
+
#include "JitManager.h"
#include "llvm-c/Core.h"
#include "llvm/Support/CBindingWrapping.h"
+#include "llvm/IR/LegacyPassManager.h"
+
+#if LLVM_VERSION_MAJOR < 7
#pragma pop_macro("DEBUG")
+#endif
#include "state.h"
#include "gen_state_llvm.h"
#include "builder.h"
+#include "functionpasses/passes.h"
#include "tgsi/tgsi_strings.h"
-#include "util/u_format.h"
+#include "util/format/u_format.h"
#include "util/u_prim.h"
#include "gallivm/lp_bld_init.h"
#include "gallivm/lp_bld_flow.h"
#include "gallivm/lp_bld_struct.h"
#include "gallivm/lp_bld_tgsi.h"
+#include "gallivm/lp_bld_const.h"
+#include "gallivm/lp_bld_printf.h"
+#include "gallivm/lp_bld_logic.h"
#include "swr_context.h"
+#include "gen_surf_state_llvm.h"
#include "gen_swr_context_llvm.h"
#include "swr_resource.h"
#include "swr_state.h"
#include "swr_screen.h"
+
+/////////////////////////////////////////////////////////////////////////
+
+#include <stdio.h>
+#include <inttypes.h>
+
+#include "util/u_debug.h"
+#include "util/u_memory.h"
+#include "util/u_string.h"
+
+#include "gallivm/lp_bld_type.h"
+
+#if defined(DEBUG) && defined(SWR_VERBOSE_SHADER)
+constexpr bool verbose_shader = true;
+constexpr bool verbose_tcs_shader_in = true;
+constexpr bool verbose_tcs_shader_out = true;
+constexpr bool verbose_tcs_shader_loop = true;
+constexpr bool verbose_vs_shader = true;
+#else
+constexpr bool verbose_shader = false;
+constexpr bool verbose_tcs_shader_in = false;
+constexpr bool verbose_tcs_shader_out = false;
+constexpr bool verbose_tcs_shader_loop = false;
+constexpr bool verbose_vs_shader = false;
+#endif
+
using namespace SwrJit;
-using namespace llvm;
static unsigned
locate_linkage(ubyte name, ubyte index, struct tgsi_shader_info *info);
return !memcmp(&lhs, &rhs, sizeof(lhs));
}
+bool operator==(const swr_jit_tcs_key &lhs, const swr_jit_tcs_key &rhs)
+{
+ return !memcmp(&lhs, &rhs, sizeof(lhs));
+}
+
+bool operator==(const swr_jit_tes_key &lhs, const swr_jit_tes_key &rhs)
+{
+ return !memcmp(&lhs, &rhs, sizeof(lhs));
+}
+
+
static void
swr_generate_sampler_key(const struct lp_tgsi_info &info,
struct swr_context *ctx,
key.nr_sampler_views =
info.base.file_max[TGSI_FILE_SAMPLER_VIEW] + 1;
for (unsigned i = 0; i < key.nr_sampler_views; i++) {
- if (info.base.file_mask[TGSI_FILE_SAMPLER_VIEW] & (1 << i)) {
+ if (info.base.file_mask[TGSI_FILE_SAMPLER_VIEW] & (1u << (i & 31))) {
const struct pipe_sampler_view *view =
ctx->sampler_views[shader_type][i];
lp_sampler_static_texture_state(
struct swr_context *ctx,
swr_fragment_shader *swr_fs)
{
- memset(&key, 0, sizeof(key));
+ memset((void*)&key, 0, sizeof(key));
key.nr_cbufs = ctx->framebuffer.nr_cbufs;
key.light_twoside = ctx->rasterizer->light_twoside;
struct tgsi_shader_info *pPrevShader;
if (ctx->gs)
pPrevShader = &ctx->gs->info.base;
+ else if (ctx->tes)
+ pPrevShader = &ctx->tes->info.base;
else
pPrevShader = &ctx->vs->info.base;
sizeof(key.vs_output_semantic_idx));
swr_generate_sampler_key(swr_fs->info, ctx, PIPE_SHADER_FRAGMENT, key);
+
+ key.poly_stipple_enable = ctx->rasterizer->poly_stipple_enable &&
+ ctx->poly_stipple.prim_is_poly;
}
void
struct swr_context *ctx,
swr_vertex_shader *swr_vs)
{
- memset(&key, 0, sizeof(key));
+ memset((void*)&key, 0, sizeof(key));
key.clip_plane_mask =
swr_vs->info.base.clipdist_writemask ?
swr_generate_fetch_key(struct swr_jit_fetch_key &key,
struct swr_vertex_element_state *velems)
{
- memset(&key, 0, sizeof(key));
+ memset((void*)&key, 0, sizeof(key));
key.fsState = velems->fsState;
}
struct swr_context *ctx,
swr_geometry_shader *swr_gs)
{
- memset(&key, 0, sizeof(key));
+ memset((void*)&key, 0, sizeof(key));
- struct tgsi_shader_info *pPrevShader = &ctx->vs->info.base;
+ struct tgsi_shader_info *pPrevShader = nullptr;
+
+ if (ctx->tes) {
+ pPrevShader = &ctx->tes->info.base;
+ } else {
+ pPrevShader = &ctx->vs->info.base;
+ }
memcpy(&key.vs_output_semantic_name,
&pPrevShader->output_semantic_name,
swr_generate_sampler_key(swr_gs->info, ctx, PIPE_SHADER_GEOMETRY, key);
}
+void
+swr_generate_tcs_key(struct swr_jit_tcs_key &key,
+ struct swr_context *ctx,
+ swr_tess_control_shader *swr_tcs)
+{
+ memset((void*)&key, 0, sizeof(key));
+
+ struct tgsi_shader_info *pPrevShader = &ctx->vs->info.base;
+
+ memcpy(&key.vs_output_semantic_name,
+ &pPrevShader->output_semantic_name,
+ sizeof(key.vs_output_semantic_name));
+ memcpy(&key.vs_output_semantic_idx,
+ &pPrevShader->output_semantic_index,
+ sizeof(key.vs_output_semantic_idx));
+
+ key.clip_plane_mask =
+ swr_tcs->info.base.clipdist_writemask ?
+ swr_tcs->info.base.clipdist_writemask & ctx->rasterizer->clip_plane_enable :
+ ctx->rasterizer->clip_plane_enable;
+
+ swr_generate_sampler_key(swr_tcs->info, ctx, PIPE_SHADER_TESS_CTRL, key);
+}
+
+void
+swr_generate_tes_key(struct swr_jit_tes_key &key,
+ struct swr_context *ctx,
+ swr_tess_evaluation_shader *swr_tes)
+{
+ memset((void*)&key, 0, sizeof(key));
+
+ struct tgsi_shader_info *pPrevShader = nullptr;
+
+ if (ctx->tcs) {
+ pPrevShader = &ctx->tcs->info.base;
+ }
+ else {
+ pPrevShader = &ctx->vs->info.base;
+ }
+
+ SWR_ASSERT(pPrevShader != nullptr, "TES: No TCS or VS defined");
+
+ memcpy(&key.prev_output_semantic_name,
+ &pPrevShader->output_semantic_name,
+ sizeof(key.prev_output_semantic_name));
+ memcpy(&key.prev_output_semantic_idx,
+ &pPrevShader->output_semantic_index,
+ sizeof(key.prev_output_semantic_idx));
+
+ key.clip_plane_mask =
+ swr_tes->info.base.clipdist_writemask ?
+ swr_tes->info.base.clipdist_writemask & ctx->rasterizer->clip_plane_enable :
+ ctx->rasterizer->clip_plane_enable;
+
+ swr_generate_sampler_key(swr_tes->info, ctx, PIPE_SHADER_TESS_EVAL, key);
+}
+
struct BuilderSWR : public Builder {
BuilderSWR(JitManager *pJitMgr, const char *pName)
: Builder(pJitMgr)
{
pJitMgr->SetupNewModule();
- gallivm = gallivm_create(pName, wrap(&JM()->mContext));
+ gallivm = gallivm_create(pName, wrap(&JM()->mContext), NULL);
pJitMgr->mpCurrentModule = unwrap(gallivm->module);
}
gallivm_free_ir(gallivm);
}
+ void WriteVS(Value *pVal, Value *pVsContext, Value *pVtxOutput,
+ unsigned slot, unsigned channel);
+
struct gallivm_state *gallivm;
PFN_VERTEX_FUNC CompileVS(struct swr_context *ctx, swr_jit_vs_key &key);
PFN_PIXEL_KERNEL CompileFS(struct swr_context *ctx, swr_jit_fs_key &key);
PFN_GS_FUNC CompileGS(struct swr_context *ctx, swr_jit_gs_key &key);
+ PFN_TCS_FUNC CompileTCS(struct swr_context *ctx, swr_jit_tcs_key &key);
+ PFN_TES_FUNC CompileTES(struct swr_context *ctx, swr_jit_tes_key &key);
+ // GS-specific emit functions
LLVMValueRef
- swr_gs_llvm_fetch_input(const struct lp_build_tgsi_gs_iface *gs_iface,
- struct lp_build_tgsi_context * bld_base,
+ swr_gs_llvm_fetch_input(const struct lp_build_gs_iface *gs_iface,
+ struct lp_build_context * bld,
boolean is_vindex_indirect,
LLVMValueRef vertex_index,
boolean is_aindex_indirect,
LLVMValueRef attrib_index,
LLVMValueRef swizzle_index);
void
- swr_gs_llvm_emit_vertex(const struct lp_build_tgsi_gs_iface *gs_base,
- struct lp_build_tgsi_context * bld_base,
+ swr_gs_llvm_emit_vertex(const struct lp_build_gs_iface *gs_base,
+ struct lp_build_context * bld,
LLVMValueRef (*outputs)[4],
- LLVMValueRef emitted_vertices_vec);
+ LLVMValueRef emitted_vertices_vec,
+ LLVMValueRef stream_id);
void
- swr_gs_llvm_end_primitive(const struct lp_build_tgsi_gs_iface *gs_base,
- struct lp_build_tgsi_context * bld_base,
+ swr_gs_llvm_end_primitive(const struct lp_build_gs_iface *gs_base,
+ struct lp_build_context * bld,
+ LLVMValueRef total_emitted_vertices_vec_ptr,
LLVMValueRef verts_per_prim_vec,
- LLVMValueRef emitted_prims_vec);
+ LLVMValueRef emitted_prims_vec,
+ LLVMValueRef mask_vec);
void
- swr_gs_llvm_epilogue(const struct lp_build_tgsi_gs_iface *gs_base,
- struct lp_build_tgsi_context * bld_base,
+ swr_gs_llvm_epilogue(const struct lp_build_gs_iface *gs_base,
LLVMValueRef total_emitted_vertices_vec,
- LLVMValueRef emitted_prims_vec);
+ LLVMValueRef emitted_prims_vec, unsigned stream);
+
+ // TCS-specific emit functions
+ void swr_tcs_llvm_emit_prologue(struct lp_build_tgsi_soa_context* bld);
+ void swr_tcs_llvm_emit_epilogue(struct lp_build_tgsi_soa_context* bld);
+
+ LLVMValueRef
+ swr_tcs_llvm_fetch_input(const struct lp_build_tcs_iface *tcs_iface,
+ struct lp_build_tgsi_context * bld_base,
+ boolean is_vindex_indirect,
+ LLVMValueRef vertex_index,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ LLVMValueRef swizzle_index);
+
+ LLVMValueRef
+ swr_tcs_llvm_fetch_output(const struct lp_build_tcs_iface *tcs_iface,
+ struct lp_build_tgsi_context * bld_base,
+ boolean is_vindex_indirect,
+ LLVMValueRef vertex_index,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ LLVMValueRef swizzle_index,
+ uint32_t name);
+
+ void
+ swr_tcs_llvm_store_output(const struct lp_build_tcs_iface *tcs_iface,
+ struct lp_build_tgsi_context * bld_base,
+ unsigned name,
+ boolean is_vindex_indirect,
+ LLVMValueRef vertex_index,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ LLVMValueRef swizzle_index,
+ LLVMValueRef value,
+ LLVMValueRef mask_vec);
+
+ // Barrier implementation (available only in TCS)
+ void
+ swr_tcs_llvm_emit_barrier(const struct lp_build_tcs_iface *tcs_iface,
+ struct lp_build_tgsi_context *bld_base);
+
+ // TES-specific emit functions
+ LLVMValueRef
+ swr_tes_llvm_fetch_vtx_input(const struct lp_build_tes_iface *tes_iface,
+ struct lp_build_tgsi_context * bld_base,
+ boolean is_vindex_indirect,
+ LLVMValueRef vertex_index,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ LLVMValueRef swizzle_index);
+ LLVMValueRef
+ swr_tes_llvm_fetch_patch_input(const struct lp_build_tes_iface *tes_iface,
+ struct lp_build_tgsi_context * bld_base,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ LLVMValueRef swizzle_index);
};
struct swr_gs_llvm_iface {
- struct lp_build_tgsi_gs_iface base;
+ struct lp_build_gs_iface base;
struct tgsi_shader_info *info;
BuilderSWR *pBuilder;
Value *pVtxAttribMap;
};
+struct swr_tcs_llvm_iface {
+ struct lp_build_tcs_iface base;
+ struct tgsi_shader_info *info;
+
+ BuilderSWR *pBuilder;
+
+ Value *pTcsCtx;
+ SWR_TS_STATE *pTsState;
+
+ uint32_t output_vertices;
+
+ LLVMValueRef loop_var;
+
+ Value *pVtxAttribMap;
+ Value *pVtxOutputAttribMap;
+ Value *pPatchOutputAttribMap;
+};
+
+struct swr_tes_llvm_iface {
+ struct lp_build_tes_iface base;
+ struct tgsi_shader_info *info;
+
+ BuilderSWR *pBuilder;
+
+ Value *pTesCtx;
+ SWR_TS_STATE *pTsState;
+
+ uint32_t num_outputs;
+
+ Value *pVtxAttribMap;
+ Value *pPatchAttribMap;
+};
+
// trampoline functions so we can use the builder llvm construction methods
static LLVMValueRef
-swr_gs_llvm_fetch_input(const struct lp_build_tgsi_gs_iface *gs_iface,
- struct lp_build_tgsi_context * bld_base,
+swr_gs_llvm_fetch_input(const struct lp_build_gs_iface *gs_iface,
+ struct lp_build_context * bld,
boolean is_vindex_indirect,
LLVMValueRef vertex_index,
boolean is_aindex_indirect,
{
swr_gs_llvm_iface *iface = (swr_gs_llvm_iface*)gs_iface;
- return iface->pBuilder->swr_gs_llvm_fetch_input(gs_iface, bld_base,
+ return iface->pBuilder->swr_gs_llvm_fetch_input(gs_iface, bld,
is_vindex_indirect,
vertex_index,
is_aindex_indirect,
swizzle_index);
}
-static void
-swr_gs_llvm_emit_vertex(const struct lp_build_tgsi_gs_iface *gs_base,
- struct lp_build_tgsi_context * bld_base,
- LLVMValueRef (*outputs)[4],
- LLVMValueRef emitted_vertices_vec)
-{
- swr_gs_llvm_iface *iface = (swr_gs_llvm_iface*)gs_base;
+static void
+swr_gs_llvm_emit_vertex(const struct lp_build_gs_iface *gs_base,
+ struct lp_build_context * bld,
+ LLVMValueRef (*outputs)[4],
+ LLVMValueRef emitted_vertices_vec,
+ LLVMValueRef mask_vec,
+ LLVMValueRef stream_id)
+{
+ swr_gs_llvm_iface *iface = (swr_gs_llvm_iface*)gs_base;
+
+ iface->pBuilder->swr_gs_llvm_emit_vertex(gs_base, bld,
+ outputs,
+ emitted_vertices_vec,
+ stream_id);
+}
+
+static void
+swr_gs_llvm_end_primitive(const struct lp_build_gs_iface *gs_base,
+ struct lp_build_context * bld,
+ LLVMValueRef total_emitted_vertices_vec_ptr,
+ LLVMValueRef verts_per_prim_vec,
+ LLVMValueRef emitted_prims_vec,
+ LLVMValueRef mask_vec, unsigned stream_id)
+{
+ swr_gs_llvm_iface *iface = (swr_gs_llvm_iface*)gs_base;
+
+ iface->pBuilder->swr_gs_llvm_end_primitive(gs_base, bld,
+ total_emitted_vertices_vec_ptr,
+ verts_per_prim_vec,
+ emitted_prims_vec,
+ mask_vec);
+}
+
+static void
+swr_gs_llvm_epilogue(const struct lp_build_gs_iface *gs_base,
+ LLVMValueRef total_emitted_vertices_vec,
+ LLVMValueRef emitted_prims_vec, unsigned stream)
+{
+ swr_gs_llvm_iface *iface = (swr_gs_llvm_iface*)gs_base;
+
+ iface->pBuilder->swr_gs_llvm_epilogue(gs_base,
+ total_emitted_vertices_vec,
+ emitted_prims_vec, stream);
+}
+
+static LLVMValueRef
+swr_tcs_llvm_fetch_input(const struct lp_build_tcs_iface *tcs_iface,
+ struct lp_build_context * bld,
+ boolean is_vindex_indirect,
+ LLVMValueRef vertex_index,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ LLVMValueRef swizzle_index)
+{
+ swr_tcs_llvm_iface *iface = (swr_tcs_llvm_iface*)tcs_iface;
+ struct lp_build_tgsi_context *bld_base = (struct lp_build_tgsi_context*)bld;
+
+ return iface->pBuilder->swr_tcs_llvm_fetch_input(tcs_iface, bld_base,
+ is_vindex_indirect,
+ vertex_index,
+ is_aindex_indirect,
+ attrib_index,
+ swizzle_index);
+}
+
+static LLVMValueRef
+swr_tcs_llvm_fetch_output(const struct lp_build_tcs_iface *tcs_iface,
+ struct lp_build_context * bld,
+ boolean is_vindex_indirect,
+ LLVMValueRef vertex_index,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ LLVMValueRef swizzle_index,
+ uint32_t name)
+{
+ swr_tcs_llvm_iface *iface = (swr_tcs_llvm_iface*)tcs_iface;
+ struct lp_build_tgsi_context *bld_base = (struct lp_build_tgsi_context*)bld;
+
+ return iface->pBuilder->swr_tcs_llvm_fetch_output(tcs_iface, bld_base,
+ is_vindex_indirect,
+ vertex_index,
+ is_aindex_indirect,
+ attrib_index,
+ swizzle_index,
+ name);
+}
+
+
+static void
+swr_tcs_llvm_emit_prologue(struct lp_build_context* bld)
+{
+ lp_build_tgsi_soa_context* bld_base = (lp_build_tgsi_soa_context*)bld;
+ swr_tcs_llvm_iface *iface = (swr_tcs_llvm_iface*)bld_base->tcs_iface;
+ iface->pBuilder->swr_tcs_llvm_emit_prologue(bld_base);
+}
+
+static void
+swr_tcs_llvm_emit_epilogue(struct lp_build_context* bld)
+{
+ lp_build_tgsi_soa_context* bld_base = (lp_build_tgsi_soa_context*)bld;
+ swr_tcs_llvm_iface *iface = (swr_tcs_llvm_iface*)bld_base->tcs_iface;
+ iface->pBuilder->swr_tcs_llvm_emit_epilogue(bld_base);
+}
+
+static
+void swr_tcs_llvm_store_output(const struct lp_build_tcs_iface *tcs_iface,
+ struct lp_build_context * bld,
+ unsigned name,
+ boolean is_vindex_indirect,
+ LLVMValueRef vertex_index,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ boolean is_sindex_indirect,
+ LLVMValueRef swizzle_index,
+ LLVMValueRef value,
+ LLVMValueRef mask_vec)
+{
+ swr_tcs_llvm_iface *iface = (swr_tcs_llvm_iface*)tcs_iface;
+ struct lp_build_tgsi_context *bld_base = (struct lp_build_tgsi_context*)bld;
+
+ iface->pBuilder->swr_tcs_llvm_store_output(tcs_iface,
+ bld_base,
+ name,
+ is_vindex_indirect,
+ vertex_index,
+ is_aindex_indirect,
+ attrib_index,
+ swizzle_index,
+ value,
+ mask_vec);
+}
+
+
+static
+void swr_tcs_llvm_emit_barrier(struct lp_build_context *bld)
+{
+ lp_build_tgsi_soa_context* bld_base = (lp_build_tgsi_soa_context*)bld;
+ swr_tcs_llvm_iface *iface = (swr_tcs_llvm_iface*)bld_base->tcs_iface;
+
+ iface->pBuilder->swr_tcs_llvm_emit_barrier(bld_base->tcs_iface, &bld_base->bld_base);
+}
+
+
+static LLVMValueRef
+swr_tes_llvm_fetch_vtx_input(const struct lp_build_tes_iface *tes_iface,
+ struct lp_build_context * bld,
+ boolean is_vindex_indirect,
+ LLVMValueRef vertex_index,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ LLVMValueRef swizzle_index)
+{
+ swr_tes_llvm_iface *iface = (swr_tes_llvm_iface*)tes_iface;
+ struct lp_build_tgsi_context *bld_base = (struct lp_build_tgsi_context*)bld;
+
+ return iface->pBuilder->swr_tes_llvm_fetch_vtx_input(tes_iface, bld_base,
+ is_vindex_indirect,
+ vertex_index,
+ is_aindex_indirect,
+ attrib_index,
+ swizzle_index);
+}
+
+static LLVMValueRef
+swr_tes_llvm_fetch_patch_input(const struct lp_build_tes_iface *tes_iface,
+ struct lp_build_context * bld,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ LLVMValueRef swizzle_index)
+{
+ swr_tes_llvm_iface *iface = (swr_tes_llvm_iface*)tes_iface;
+ struct lp_build_tgsi_context *bld_base = (struct lp_build_tgsi_context*)bld;
+
+ return iface->pBuilder->swr_tes_llvm_fetch_patch_input(tes_iface, bld_base,
+ is_aindex_indirect,
+ attrib_index,
+ swizzle_index);
+}
+
+LLVMValueRef
+BuilderSWR::swr_gs_llvm_fetch_input(const struct lp_build_gs_iface *gs_iface,
+ struct lp_build_context * bld,
+ boolean is_vindex_indirect,
+ LLVMValueRef vertex_index,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ LLVMValueRef swizzle_index)
+{
+ swr_gs_llvm_iface *iface = (swr_gs_llvm_iface*)gs_iface;
+ Value *vert_index = unwrap(vertex_index);
+ Value *attr_index = unwrap(attrib_index);
+
+ IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
+
+ if (is_vindex_indirect || is_aindex_indirect) {
+ int i;
+ Value *res = unwrap(bld->zero);
+ struct lp_type type = bld->type;
+
+ for (i = 0; i < type.length; i++) {
+ Value *vert_chan_index = vert_index;
+ Value *attr_chan_index = attr_index;
+
+ if (is_vindex_indirect) {
+ vert_chan_index = VEXTRACT(vert_index, C(i));
+ }
+ if (is_aindex_indirect) {
+ attr_chan_index = VEXTRACT(attr_index, C(i));
+ }
+
+ Value *attrib =
+ LOAD(GEP(iface->pVtxAttribMap, {C(0), attr_chan_index}));
+
+ Value *pVertex = LOAD(iface->pGsCtx, {0, SWR_GS_CONTEXT_pVerts});
+ Value *pInputVertStride = LOAD(iface->pGsCtx, {0, SWR_GS_CONTEXT_inputVertStride});
+
+ Value *pVector = ADD(MUL(vert_chan_index, pInputVertStride), attrib);
+ Value *pInput = LOAD(GEP(pVertex, {pVector, unwrap(swizzle_index)}));
+
+ Value *value = VEXTRACT(pInput, C(i));
+ res = VINSERT(res, value, C(i));
+ }
+
+ return wrap(res);
+ } else {
+ Value *attrib = LOAD(GEP(iface->pVtxAttribMap, {C(0), attr_index}));
+
+ Value *pVertex = LOAD(iface->pGsCtx, {0, SWR_GS_CONTEXT_pVerts});
+ Value *pInputVertStride = LOAD(iface->pGsCtx, {0, SWR_GS_CONTEXT_inputVertStride});
+
+ Value *pVector = ADD(MUL(vert_index, pInputVertStride), attrib);
+
+ Value *pInput = LOAD(GEP(pVertex, {pVector, unwrap(swizzle_index)}));
+
+ return wrap(pInput);
+ }
+}
+
+// GS output stream layout
+#define VERTEX_COUNT_SIZE 32
+#define CONTROL_HEADER_SIZE (8*32)
+
+void
+BuilderSWR::swr_gs_llvm_emit_vertex(const struct lp_build_gs_iface *gs_base,
+ struct lp_build_context * bld,
+ LLVMValueRef (*outputs)[4],
+ LLVMValueRef emitted_vertices_vec,
+ LLVMValueRef stream_id)
+{
+ swr_gs_llvm_iface *iface = (swr_gs_llvm_iface*)gs_base;
+
+ IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
+ const uint32_t headerSize = VERTEX_COUNT_SIZE + CONTROL_HEADER_SIZE;
+ const uint32_t attribSize = 4 * sizeof(float);
+ const uint32_t vertSize = attribSize * SWR_VTX_NUM_SLOTS;
+ Value *pVertexOffset = MUL(unwrap(emitted_vertices_vec), VIMMED1(vertSize));
+
+ Value *vMask = LOAD(iface->pGsCtx, {0, SWR_GS_CONTEXT_mask});
+ Value *vMask1 = TRUNC(vMask, getVectorType(mInt1Ty, mVWidth));
+
+ Value *pStack = STACKSAVE();
+ Value *pTmpPtr = ALLOCA(mFP32Ty, C(4)); // used for dummy write for lane masking
+
+ for (uint32_t attrib = 0; attrib < iface->num_outputs; ++attrib) {
+ uint32_t attribSlot = attrib;
+ uint32_t sgvChannel = 0;
+ if (iface->info->output_semantic_name[attrib] == TGSI_SEMANTIC_PSIZE) {
+ attribSlot = VERTEX_SGV_SLOT;
+ sgvChannel = VERTEX_SGV_POINT_SIZE_COMP;
+ } else if (iface->info->output_semantic_name[attrib] == TGSI_SEMANTIC_LAYER) {
+ attribSlot = VERTEX_SGV_SLOT;
+ sgvChannel = VERTEX_SGV_RTAI_COMP;
+ } else if (iface->info->output_semantic_name[attrib] == TGSI_SEMANTIC_VIEWPORT_INDEX) {
+ attribSlot = VERTEX_SGV_SLOT;
+ sgvChannel = VERTEX_SGV_VAI_COMP;
+ } else if (iface->info->output_semantic_name[attrib] == TGSI_SEMANTIC_POSITION) {
+ attribSlot = VERTEX_POSITION_SLOT;
+ } else {
+ attribSlot = VERTEX_ATTRIB_START_SLOT + attrib;
+ if (iface->info->writes_position) {
+ attribSlot--;
+ }
+ }
+
+ Value *pOutputOffset = ADD(pVertexOffset, VIMMED1(headerSize + attribSize * attribSlot)); // + sgvChannel ?
+
+ for (uint32_t lane = 0; lane < mVWidth; ++lane) {
+ Value *pLaneOffset = VEXTRACT(pOutputOffset, C(lane));
+ Value *pStream = LOAD(iface->pGsCtx, {0, SWR_GS_CONTEXT_pStreams, lane});
+ Value *pStreamOffset = GEP(pStream, pLaneOffset);
+ pStreamOffset = BITCAST(pStreamOffset, mFP32PtrTy);
+
+ Value *pLaneMask = VEXTRACT(vMask1, C(lane));
+ pStreamOffset = SELECT(pLaneMask, pStreamOffset, pTmpPtr);
+
+ for (uint32_t channel = 0; channel < 4; ++channel) {
+ Value *vData;
+
+ if (attribSlot == VERTEX_SGV_SLOT)
+ vData = LOAD(unwrap(outputs[attrib][0]));
+ else
+ vData = LOAD(unwrap(outputs[attrib][channel]));
+
+ if (attribSlot != VERTEX_SGV_SLOT ||
+ sgvChannel == channel) {
+ vData = VEXTRACT(vData, C(lane));
+ STORE(vData, pStreamOffset);
+ }
+ pStreamOffset = GEP(pStreamOffset, C(1));
+ }
+ }
+ }
+
+ /* When the output type is not points, the geometry shader may not
+ * output data to multiple streams. So early exit here.
+ */
+ if(iface->pGsState->outputTopology != TOP_POINT_LIST) {
+ STACKRESTORE(pStack);
+ return;
+ }
+
+ // Info about stream id for each vertex
+ // is coded in 2 bits (4 vert per byte "box"):
+ // ----------------- ----------------- ----
+ // |d|d|c|c|b|b|a|a| |h|h|g|g|f|f|e|e| |...
+ // ----------------- ----------------- ----
+
+ // Calculate where need to put stream id for current vert
+ // in 1 byte "box".
+ Value *pShiftControl = MUL(unwrap(emitted_vertices_vec), VIMMED1(2));
+
+ // Calculate in which box put stream id for current vert.
+ Value *pOffsetControl = LSHR(unwrap(emitted_vertices_vec), VIMMED1(2));
+
+ // Skip count header
+ Value *pStreamIdOffset = ADD(pOffsetControl, VIMMED1(VERTEX_COUNT_SIZE));
+
+ for (uint32_t lane = 0; lane < mVWidth; ++lane) {
+ Value *pShift = TRUNC(VEXTRACT(pShiftControl, C(lane)), mInt8Ty);
+ Value *pStream = LOAD(iface->pGsCtx, {0, SWR_GS_CONTEXT_pStreams, lane});
+
+ Value *pStreamOffset = GEP(pStream, VEXTRACT(pStreamIdOffset, C(lane)));
+
+ // Just make sure that not overflow max - stream id = (0,1,2,3)
+ Value *vVal = TRUNC(AND(VEXTRACT(unwrap(stream_id), C(0)), C(0x3)), mInt8Ty);
+
+ // Shift it to correct position in byte "box"
+ vVal = SHL(vVal, pShift);
+
+ // Info about other vertices can be already stored
+ // so we need to read and add bits from current vert info.
+ Value *storedValue = LOAD(pStreamOffset);
+ vVal = OR(storedValue, vVal);
+ STORE(vVal, pStreamOffset);
+ }
+
+ STACKRESTORE(pStack);
+}
+
+void
+BuilderSWR::swr_gs_llvm_end_primitive(const struct lp_build_gs_iface *gs_base,
+ struct lp_build_context * bld,
+ LLVMValueRef total_emitted_vertices_vec,
+ LLVMValueRef verts_per_prim_vec,
+ LLVMValueRef emitted_prims_vec,
+ LLVMValueRef mask_vec)
+{
+ swr_gs_llvm_iface *iface = (swr_gs_llvm_iface*)gs_base;
+
+ /* When the output type is points, the geometry shader may output data
+ * to multiple streams, and end_primitive has no effect. Info about
+ * stream id for vertices is stored into the same place in memory where
+ * end primitive info is stored so early exit in this case.
+ */
+ if (iface->pGsState->outputTopology == TOP_POINT_LIST) {
+ return;
+ }
+
+ IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
+
+ Value *vMask = LOAD(iface->pGsCtx, { 0, SWR_GS_CONTEXT_mask });
+ Value *vMask1 = TRUNC(vMask, getVectorType(mInt1Ty, 8));
+
+ uint32_t vertsPerPrim = iface->num_verts_per_prim;
+
+ Value *vCount =
+ ADD(MUL(unwrap(emitted_prims_vec), VIMMED1(vertsPerPrim)),
+ unwrap(verts_per_prim_vec));
+
+ vCount = unwrap(total_emitted_vertices_vec);
+
+ Value *mask = unwrap(mask_vec);
+ Value *cmpMask = VMASK(ICMP_NE(unwrap(verts_per_prim_vec), VIMMED1(0)));
+ mask = AND(mask, cmpMask);
+ vMask1 = TRUNC(mask, getVectorType(mInt1Ty, 8));
+
+ vCount = SUB(vCount, VIMMED1(1));
+ Value *vOffset = ADD(UDIV(vCount, VIMMED1(8)), VIMMED1(VERTEX_COUNT_SIZE));
+ Value *vValue = SHL(VIMMED1(1), UREM(vCount, VIMMED1(8)));
+
+ vValue = TRUNC(vValue, getVectorType(mInt8Ty, 8));
+
+ Value *pStack = STACKSAVE();
+ Value *pTmpPtr = ALLOCA(mInt8Ty, C(4)); // used for dummy read/write for lane masking
+
+ for (uint32_t lane = 0; lane < mVWidth; ++lane) {
+ Value *vLaneOffset = VEXTRACT(vOffset, C(lane));
+ Value *pStream = LOAD(iface->pGsCtx, {0, SWR_GS_CONTEXT_pStreams, lane});
+ Value *pStreamOffset = GEP(pStream, vLaneOffset);
+
+ Value *pLaneMask = VEXTRACT(vMask1, C(lane));
+ pStreamOffset = SELECT(pLaneMask, pStreamOffset, pTmpPtr);
+
+ Value *vVal = LOAD(pStreamOffset);
+ vVal = OR(vVal, VEXTRACT(vValue, C(lane)));
+ STORE(vVal, pStreamOffset);
+ }
+
+ STACKRESTORE(pStack);
+}
+
+void
+BuilderSWR::swr_gs_llvm_epilogue(const struct lp_build_gs_iface *gs_base,
+ LLVMValueRef total_emitted_vertices_vec,
+ LLVMValueRef emitted_prims_vec, unsigned stream)
+{
+ swr_gs_llvm_iface *iface = (swr_gs_llvm_iface*)gs_base;
+
+ IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
+
+ // Store emit count to each output stream in the first DWORD
+ for (uint32_t lane = 0; lane < mVWidth; ++lane)
+ {
+ Value* pStream = LOAD(iface->pGsCtx, {0, SWR_GS_CONTEXT_pStreams, lane});
+ pStream = BITCAST(pStream, mInt32PtrTy);
+ Value* pLaneCount = VEXTRACT(unwrap(total_emitted_vertices_vec), C(lane));
+ STORE(pLaneCount, pStream);
+ }
+}
+
+void
+BuilderSWR::swr_tcs_llvm_emit_prologue(struct lp_build_tgsi_soa_context* bld)
+{
+ swr_tcs_llvm_iface *iface = (swr_tcs_llvm_iface*)bld->tcs_iface;
+
+ Value* loop_var = ALLOCA(mSimdInt32Ty);
+ STORE(VBROADCAST(C(0)), loop_var);
+
+ iface->loop_var = wrap(loop_var);
+
+ lp_exec_bgnloop(&bld->exec_mask, true);
+
+ IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
+ bld->system_values.invocation_id = wrap((LOAD(unwrap(iface->loop_var))));
+
+ if (verbose_tcs_shader_loop) {
+ lp_build_print_value(gallivm, "Prologue LOOP Iteration BEGIN:", bld->system_values.invocation_id);
+ }
+
+}
+
+void
+BuilderSWR::swr_tcs_llvm_emit_epilogue(struct lp_build_tgsi_soa_context* bld)
+{
+ swr_tcs_llvm_iface *iface = (swr_tcs_llvm_iface*)bld->tcs_iface;
+
+ struct lp_build_context *uint_bld = &bld->bld_base.uint_bld;
+
+ STORE(ADD(LOAD(unwrap(iface->loop_var)), VBROADCAST(C(1))), unwrap(iface->loop_var));
+ if (verbose_tcs_shader_loop) {
+ lp_build_print_value(gallivm, "Epilogue LOOP: ", wrap(LOAD(unwrap(iface->loop_var))));
+ }
+
+ LLVMValueRef tmp = lp_build_cmp(uint_bld, PIPE_FUNC_GEQUAL, wrap(LOAD(unwrap(iface->loop_var))),
+ wrap(VBROADCAST(C(iface->output_vertices))));
+ lp_exec_mask_cond_push(&bld->exec_mask, tmp);
+ lp_exec_break(&bld->exec_mask, &bld->bld_base.pc, false);
+ lp_exec_mask_cond_pop(&bld->exec_mask);
+ lp_exec_endloop(bld->bld_base.base.gallivm, &bld->exec_mask);
+}
+
+LLVMValueRef
+BuilderSWR::swr_tcs_llvm_fetch_input(const struct lp_build_tcs_iface *tcs_iface,
+ struct lp_build_tgsi_context * bld_base,
+ boolean is_vindex_indirect,
+ LLVMValueRef vertex_index,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ LLVMValueRef swizzle_index)
+{
+ swr_tcs_llvm_iface *iface = (swr_tcs_llvm_iface*)tcs_iface;
+
+ Value *vert_index = unwrap(vertex_index);
+ Value *attr_index = unwrap(attrib_index);
+
+ IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
+
+ if (verbose_tcs_shader_in) {
+ lp_build_printf(gallivm, "[TCS IN][VTX] ======================================\n");
+ lp_build_print_value(gallivm, "[TCS IN][VTX] vertex_index: ", vertex_index);
+ lp_build_print_value(gallivm, "[TCS IN][VTX] attrib_index: ", attrib_index);
+ lp_build_printf(gallivm, "[TCS IN][VTX] --------------------------------------\n");
+ }
+
+ Value *res = unwrap(bld_base->base.zero);
+ if (is_vindex_indirect || is_aindex_indirect) {
+ int i;
+ struct lp_type type = bld_base->base.type;
+
+ for (i = 0; i < type.length; i++) {
+ Value *vert_chan_index = vert_index;
+ Value *attr_chan_index = attr_index;
+
+ if (is_vindex_indirect) {
+ vert_chan_index = VEXTRACT(vert_index, C(i));
+ }
+ if (is_aindex_indirect) {
+ attr_chan_index = VEXTRACT(attr_index, C(i));
+ }
+
+ Value *attrib =
+ LOAD(GEP(iface->pVtxAttribMap, {C(0), attr_chan_index}));
+
+ Value *pBase = GEP(iface->pTcsCtx,
+ { C(0), C(SWR_HS_CONTEXT_vert), vert_chan_index,
+ C(simdvertex_attrib), attrib, unwrap(swizzle_index), C(i) });
+
+ Value *val = LOAD(pBase);
+
+ if (verbose_tcs_shader_in) {
+ lp_build_print_value(gallivm, "[TCS IN][VTX] vert_chan_index: ", wrap(vert_chan_index));
+ lp_build_print_value(gallivm, "[TCS IN][VTX] attrib_index: ", attrib_index);
+ lp_build_print_value(gallivm, "[TCS IN][VTX] attr_chan_index: ", wrap(attr_index));
+ lp_build_print_value(gallivm, "[TCS IN][VTX] attrib read from map: ", wrap(attrib));
+ lp_build_print_value(gallivm, "[TCS IN][VTX] swizzle_index: ", swizzle_index);
+ lp_build_print_value(gallivm, "[TCS IN][VTX] Loaded: ", wrap(val));
+ }
+ res = VINSERT(res, val, C(i));
+ }
+ } else {
+ Value *attrib = LOAD(GEP(iface->pVtxAttribMap, {C(0), attr_index}));
+
+ Value *pBase = GEP(iface->pTcsCtx,
+ { C(0), C(SWR_HS_CONTEXT_vert), vert_index,
+ C(simdvertex_attrib), attrib, unwrap(swizzle_index) });
+
+ res = LOAD(pBase);
+
+ if (verbose_tcs_shader_in) {
+ lp_build_print_value(gallivm, "[TCS IN][VTX] attrib_index: ", attrib_index);
+ lp_build_print_value(gallivm, "[TCS IN][VTX] attr_chan_index: ", wrap(attr_index));
+ lp_build_print_value(gallivm, "[TCS IN][VTX] attrib read from map: ", wrap(attrib));
+ lp_build_print_value(gallivm, "[TCS IN][VTX] swizzle_index: ", swizzle_index);
+ lp_build_print_value(gallivm, "[TCS IN][VTX] Loaded: ", wrap(res));
+ }
+ }
+ if (verbose_tcs_shader_in) {
+ lp_build_print_value(gallivm, "[TCS IN][VTX] returning: ", wrap(res));
+ }
+ return wrap(res);
+}
+
+LLVMValueRef
+BuilderSWR::swr_tcs_llvm_fetch_output(const struct lp_build_tcs_iface *tcs_iface,
+ struct lp_build_tgsi_context * bld_base,
+ boolean is_vindex_indirect,
+ LLVMValueRef vertex_index,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ LLVMValueRef swizzle_index,
+ uint32_t name)
+{
+ swr_tcs_llvm_iface *iface = (swr_tcs_llvm_iface*)tcs_iface;
+
+ Value *vert_index = unwrap(vertex_index);
+ Value *attr_index = unwrap(attrib_index);
+
+ IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
+
+ if (verbose_tcs_shader_in) {
+ lp_build_print_value(gallivm, "[TCS INOUT] Vertex index: ", vertex_index);
+ lp_build_print_value(gallivm, "[TCS INOUT] Attrib index: ", wrap(attr_index));
+ lp_build_print_value(gallivm, "[TCS INOUT] Swizzle index: ", swizzle_index);
+ }
+
+ Value* res = unwrap(bld_base->base.zero);
+
+ for (uint32_t lane = 0; lane < mVWidth; lane++) {
+ Value* p1 = LOAD(iface->pTcsCtx, {0, SWR_HS_CONTEXT_pCPout});
+ Value* pCpOut = GEP(p1, {lane});
+
+ Value *vert_chan_index = vert_index;
+ Value *attr_chan_index = attr_index;
+
+ if (is_vindex_indirect) {
+ vert_chan_index = VEXTRACT(vert_index, C(lane));
+ if (verbose_tcs_shader_in) {
+ lp_build_print_value(gallivm, "[TCS INOUT] Extracted vertex index: ", wrap(vert_chan_index));
+ }
+ }
+
+ if (is_aindex_indirect) {
+ attr_chan_index = VEXTRACT(attr_index, C(lane));
+ if (verbose_tcs_shader_in) {
+ lp_build_print_value(gallivm, "[TCS INOUT] Extracted attrib index: ", wrap(attr_chan_index));
+ }
+ }
+
+ if (name == TGSI_SEMANTIC_TESSOUTER || name == TGSI_SEMANTIC_TESSINNER) {
+ Value* tessFactors = GEP(pCpOut, {(uint32_t)0, ScalarPatch_tessFactors});
+ Value* tessFactorArray = nullptr;
+ if (name == TGSI_SEMANTIC_TESSOUTER) {
+ tessFactorArray = GEP(tessFactors, {(uint32_t)0, SWR_TESSELLATION_FACTORS_OuterTessFactors});
+ } else {
+ tessFactorArray = GEP(tessFactors, {(uint32_t)0, SWR_TESSELLATION_FACTORS_InnerTessFactors});
+ }
+ Value* tessFactor = GEP(tessFactorArray, {C(0), unwrap(swizzle_index)});
+ res = VINSERT(res, LOAD(tessFactor), C(lane));
+ if (verbose_tcs_shader_in) {
+ lp_build_print_value(gallivm, "[TCS INOUT][FACTOR] lane (patch-id): ", wrap(C(lane)));
+ lp_build_print_value(gallivm, "[TCS INOUT][FACTOR] loaded value: ", wrap(res));
+ }
+ } else if (name == TGSI_SEMANTIC_PATCH) {
+ Value* attr_index_from_map = LOAD(GEP(iface->pPatchOutputAttribMap, {C(0), attr_chan_index}));
+ Value* attr_value = GEP(pCpOut, {C(0), C(ScalarPatch_patchData), C(ScalarCPoint_attrib), attr_index_from_map, unwrap(swizzle_index)});
+ res = VINSERT(res, LOAD(attr_value), C(lane));
+ if (verbose_tcs_shader_in) {
+ lp_build_print_value(gallivm, "[TCS INOUT][PATCH] attr index loaded from map: ", wrap(attr_index_from_map));
+ lp_build_print_value(gallivm, "[TCS INOUT][PATCH] lane (patch-id): ", wrap(C(lane)));
+ lp_build_print_value(gallivm, "[TCS INOUT][PATCH] loaded value: ", wrap(res));
+ }
+ } else {
+ // Generic attribute
+ Value *attrib =
+ LOAD(GEP(iface->pVtxOutputAttribMap, {C(0), attr_chan_index}));
+ if (verbose_tcs_shader_in) {
+ lp_build_print_value(gallivm, "[TCS INOUT][VTX] Attrib index from map: ", wrap(attrib));
+ }
+ Value* attr_chan = GEP(pCpOut, {C(0), C(ScalarPatch_cp), vert_chan_index,
+ C(ScalarCPoint_attrib), attrib, unwrap(swizzle_index)});
+
+ res = VINSERT(res, LOAD(attr_chan), C(lane));
+ if (verbose_tcs_shader_in) {
+ lp_build_print_value(gallivm, "[TCS INOUT][VTX] loaded value: ", wrap(res));
+ }
+ }
+ }
+
+ return wrap(res);
+}
+
+void
+BuilderSWR::swr_tcs_llvm_store_output(const struct lp_build_tcs_iface *tcs_iface,
+ struct lp_build_tgsi_context *bld_base,
+ unsigned name,
+ boolean is_vindex_indirect,
+ LLVMValueRef vertex_index,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ LLVMValueRef swizzle_index,
+ LLVMValueRef value,
+ LLVMValueRef mask_vec)
+{
+ swr_tcs_llvm_iface *iface = (swr_tcs_llvm_iface*)tcs_iface;
+ struct lp_build_tgsi_soa_context* bld = (struct lp_build_tgsi_soa_context*)bld_base;
+
+ IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
+
+ if (verbose_tcs_shader_out) {
+ lp_build_printf(gallivm, "[TCS OUT] =============================================\n");
+ }
+
+ if (verbose_tcs_shader_out) {
+ lp_build_print_value(gallivm, "[TCS OUT] Store mask: ", bld->exec_mask.exec_mask);
+ lp_build_print_value(gallivm, "[TCS OUT] Store value: ", value);
+ }
+
+ Value *vert_index = unwrap(vertex_index);
+ Value *attr_index = unwrap(attrib_index);
+
+ if (verbose_tcs_shader_out) {
+ lp_build_print_value(gallivm, "[TCS OUT] Vertex index: ", vertex_index);
+ lp_build_print_value(gallivm, "[TCS OUT] Attrib index: ", wrap(attr_index));
+ lp_build_print_value(gallivm, "[TCS OUT] Swizzle index: ", swizzle_index);
+ }
+
+ if (is_vindex_indirect) {
+ vert_index = VEXTRACT(vert_index, C(0));
+ if (verbose_tcs_shader_out) {
+ lp_build_print_value(gallivm, "[TCS OUT] Extracted vertex index: ", vertex_index);
+ }
+ }
+
+ if (is_aindex_indirect) {
+ attr_index = VEXTRACT(attr_index, C(0));
+ if (verbose_tcs_shader_out) {
+ lp_build_print_value(gallivm, "[TCS OUT] Extracted attrib index: ", wrap(attr_index));
+ }
+ }
+
+ if (verbose_tcs_shader_out) {
+ if (bld->exec_mask.has_mask) {
+ lp_build_print_value(gallivm, "[TCS OUT] Exec mask: ", bld->exec_mask.exec_mask);
+ }
+ else {
+ lp_build_printf(gallivm, "[TCS OUT] has no mask\n");
+ }
+ }
+ for (uint32_t lane = 0; lane < mVWidth; lane++) {
+ Value* p1 = LOAD(iface->pTcsCtx, {0, SWR_HS_CONTEXT_pCPout});
+ Value* pCpOut = GEP(p1, {lane});
+
+ if (name == TGSI_SEMANTIC_TESSOUTER || name == TGSI_SEMANTIC_TESSINNER) {
+ Value* tessFactors = GEP(pCpOut, {(uint32_t)0, ScalarPatch_tessFactors});
+ Value* tessFactorArray = nullptr;
+ if (name == TGSI_SEMANTIC_TESSOUTER) {
+ tessFactorArray = GEP(tessFactors, {(uint32_t)0, SWR_TESSELLATION_FACTORS_OuterTessFactors});
+ } else {
+ tessFactorArray = GEP(tessFactors, {(uint32_t)0, SWR_TESSELLATION_FACTORS_InnerTessFactors});
+ }
+ Value* tessFactor = GEP(tessFactorArray, {C(0), unwrap(swizzle_index)});
+ Value* valueToStore = VEXTRACT(unwrap(value), C(lane));
+ valueToStore = BITCAST(valueToStore, mFP32Ty);
+ if (mask_vec) {
+ Value *originalVal = LOAD(tessFactor);
+ Value *vMask = TRUNC(VEXTRACT(unwrap(mask_vec), C(lane)), mInt1Ty);
+ valueToStore = SELECT(vMask, valueToStore, originalVal);
+ }
+ STORE(valueToStore, tessFactor);
+ if (verbose_tcs_shader_out)
+ {
+ lp_build_print_value(gallivm, "[TCS OUT][FACTOR] Mask_vec mask: ", mask_vec);
+ lp_build_print_value(gallivm, "[TCS OUT][FACTOR] Stored value: ", wrap(valueToStore));
+ }
+ } else if (name == TGSI_SEMANTIC_PATCH) {
+ Value* attrib = LOAD(GEP(iface->pPatchOutputAttribMap, {C(0), attr_index}));
+ if (verbose_tcs_shader_out) {
+ lp_build_print_value(gallivm, "[TCS OUT][PATCH] vert_index: ", wrap(vert_index));
+ lp_build_print_value(gallivm, "[TCS OUT][PATCH] attr_index: ", wrap(attr_index));
+ lp_build_print_value(gallivm, "[TCS OUT][PATCH] vert_index_indirect: ", wrap(C(is_vindex_indirect)));
+ lp_build_print_value(gallivm, "[TCS OUT][PATCH] attr_index_indirect: ", wrap(C(is_aindex_indirect)));
+ lp_build_print_value(gallivm, "[TCS OUT][PATCH] attr index loaded from map: ", wrap(attrib));
+ }
+ Value* attr = GEP(pCpOut, {C(0), C(ScalarPatch_patchData), C(ScalarCPoint_attrib), attrib});
+ Value* value_to_store = VEXTRACT(unwrap(value), C(lane));
+ if (verbose_tcs_shader_out) {
+ lp_build_print_value(gallivm, "[TCS OUT][PATCH] lane (patch-id): ", wrap(C(lane)));
+ lp_build_print_value(gallivm, "[TCS OUT][PATCH] value to store: ", value);
+ lp_build_print_value(gallivm, "[TCS OUT][PATCH] per-patch value to store: ", wrap(value_to_store));
+ lp_build_print_value(gallivm, "[TCS OUT][PATCH] chan_index: ", swizzle_index);
+ }
+ value_to_store = BITCAST(value_to_store, mFP32Ty);
+ if (mask_vec) {
+ Value *originalVal = LOADV(attr, {C(0), unwrap(swizzle_index)});
+ Value *vMask = TRUNC(VEXTRACT(unwrap(mask_vec), C(lane)), mInt1Ty);
+ value_to_store = SELECT(vMask, value_to_store, originalVal);
+ if (verbose_tcs_shader_out) {
+ lp_build_print_value(gallivm, "[TCS OUT][PATCH] store mask: ", mask_vec);
+ lp_build_print_value(gallivm, "[TCS OUT][PATCH] loaded original value: ", wrap(originalVal));
+ lp_build_print_value(gallivm, "[TCS OUT][PATCH] vMask: ", wrap(vMask));
+ lp_build_print_value(gallivm, "[TCS OUT][PATCH] selected value to store: ", wrap(value_to_store));
+ }
+ }
+ STOREV(value_to_store, attr, {C(0), unwrap(swizzle_index)});
+ if (verbose_tcs_shader_out) {
+ lp_build_print_value(gallivm, "[TCS OUT][PATCH] stored value: ", wrap(value_to_store));
+ }
+ } else {
+ Value* value_to_store = VEXTRACT(unwrap(value), C(lane));
+ Value* attrib = LOAD(GEP(iface->pVtxOutputAttribMap, {C(0), attr_index}));
+
+ if (verbose_tcs_shader_out) {
+ lp_build_printf(gallivm, "[TCS OUT] Writting attribute\n");
+ lp_build_print_value(gallivm, "[TCS OUT][VTX] invocation_id: ", bld->system_values.invocation_id);
+ lp_build_print_value(gallivm, "[TCS OUT][VTX] attribIndex: ", wrap(attr_index));
+ lp_build_print_value(gallivm, "[TCS OUT][VTX] attrib read from map: ", wrap(attrib));
+ lp_build_print_value(gallivm, "[TCS OUT][VTX] chan_index: ", swizzle_index);
+ lp_build_print_value(gallivm, "[TCS OUT][VTX] value: ", value);
+ lp_build_print_value(gallivm, "[TCS OUT][VTX] value_to_store: ", wrap(value_to_store));
+ }
+
+ Value* attr_chan = GEP(pCpOut, {C(0), C(ScalarPatch_cp),
+ VEXTRACT(unwrap(bld->system_values.invocation_id), C(0)),
+ C(ScalarCPoint_attrib), attrib, unwrap(swizzle_index)});
+
+ // Mask output values if needed
+ value_to_store = BITCAST(value_to_store, mFP32Ty);
+ if (mask_vec) {
+ Value *originalVal = LOAD(attr_chan);
+ Value *vMask = TRUNC(VEXTRACT(unwrap(mask_vec), C(lane)), mInt1Ty);
+ value_to_store = SELECT(vMask, value_to_store, originalVal);
+ }
+ STORE(value_to_store, attr_chan);
+ if (verbose_tcs_shader_out) {
+ lp_build_print_value(gallivm, "[TCS OUT][VTX] Mask_vec mask: ", mask_vec);
+ lp_build_print_value(gallivm, "[TCS OUT][VTX] stored: ", wrap(value_to_store));
+ }
+ }
+ }
+}
+
+void
+BuilderSWR::swr_tcs_llvm_emit_barrier(const struct lp_build_tcs_iface *tcs_iface,
+ struct lp_build_tgsi_context *bld_base)
+{
+ swr_tcs_llvm_iface *iface = (swr_tcs_llvm_iface*)tcs_iface;
+ struct lp_build_tgsi_soa_context* bld = (struct lp_build_tgsi_soa_context*)bld_base;
+
+ if (verbose_tcs_shader_loop) {
+ lp_build_print_value(gallivm, "Barrier LOOP: Iteration %d END\n", iface->loop_var);
+ }
+
+ struct lp_build_context *uint_bld = &bld->bld_base.uint_bld;
+
+ STORE(ADD(LOAD(unwrap(iface->loop_var)), VBROADCAST(C(1))), unwrap(iface->loop_var));
+
+ LLVMValueRef tmp = lp_build_cmp(uint_bld, PIPE_FUNC_GEQUAL, wrap(LOAD(unwrap(iface->loop_var))),
+ wrap(VBROADCAST(C(iface->output_vertices))));
+
+ lp_exec_mask_cond_push(&bld->exec_mask, tmp);
+ lp_exec_break(&bld->exec_mask, &bld->bld_base.pc, false);
+ lp_exec_mask_cond_pop(&bld->exec_mask);
+ lp_exec_endloop(bld->bld_base.base.gallivm, &bld->exec_mask);
+
+ IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
+
+ STORE(VBROADCAST(C(0)), unwrap(iface->loop_var));
+ lp_exec_bgnloop(&bld->exec_mask, true);
+
+ IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
+
+ bld->system_values.invocation_id = wrap((LOAD(unwrap(iface->loop_var))));
+
+ if (verbose_tcs_shader_loop) {
+ lp_build_print_value(gallivm, "Barrier LOOP: Iteration BEGIN: ", iface->loop_var);
+ lp_build_print_value(gallivm, "Barrier LOOP: InvocationId: \n", bld->system_values.invocation_id);
+ }
+}
+
+
+LLVMValueRef
+BuilderSWR::swr_tes_llvm_fetch_patch_input(const struct lp_build_tes_iface *tes_iface,
+ struct lp_build_tgsi_context * bld_base,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ LLVMValueRef swizzle_index)
+{
+ swr_tes_llvm_iface *iface = (swr_tes_llvm_iface*)tes_iface;
+ Value *attr_index = unwrap(attrib_index);
+ Value *res = unwrap(bld_base->base.zero);
+
+ IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
+
+ if (verbose_shader) {
+ lp_build_printf(gallivm, "[TES IN][PATCH] --------------------------------------\n");
+ }
+
+ if (is_aindex_indirect) {
+ int i;
+ struct lp_type type = bld_base->base.type;
+
+ for (i = 0; i < type.length; i++) {
+ Value *attr_chan_index = attr_index;
+
+ if (is_aindex_indirect) {
+ attr_chan_index = VEXTRACT(attr_index, C(i));
+ }
+
+ Value *attrib =
+ LOAD(GEP(iface->pPatchAttribMap, {C(0), attr_chan_index}));
+
+ Value *pCpIn = LOAD(iface->pTesCtx, {0, SWR_DS_CONTEXT_pCpIn}, "pCpIn");
+ Value *pPatchData = GEP(pCpIn, {(uint32_t)0, ScalarPatch_patchData});
+ Value *pAttr = GEP(pPatchData, {(uint32_t)0, ScalarCPoint_attrib});
+ Value *Val = LOADV(pAttr, {C(0), attrib, unwrap(swizzle_index)});
+ if (verbose_shader) {
+ lp_build_print_value(gallivm, "[TES IN][PATCH] attrib_index: ", attrib_index);
+ lp_build_print_value(gallivm, "[TES IN][PATCH] attr_chan_index: ", wrap(attr_chan_index));
+ lp_build_print_value(gallivm, "[TES IN][PATCH] attrib read from map: ", wrap(attrib));
+ lp_build_print_value(gallivm, "[TES IN][PATCH] swizzle_index: ", swizzle_index);
+ lp_build_print_value(gallivm, "[TES IN][PATCH] Loaded: ", wrap(Val));
+ }
+ res = VINSERT(res, Val, C(i));
+ }
+ } else {
+ Value *attrib = LOAD(GEP(iface->pPatchAttribMap, {C(0), attr_index}));
+
+ Value *pCpIn = LOAD(iface->pTesCtx, {(uint32_t)0, SWR_DS_CONTEXT_pCpIn}, "pCpIn");
+ Value *pPatchData = GEP(pCpIn, {(uint32_t)0, ScalarPatch_patchData});
+ Value *pAttr = GEP(pPatchData, {(uint32_t)0, ScalarCPoint_attrib});
+ Value *Val = LOADV(pAttr, {C(0), attrib, unwrap(swizzle_index)});
+ if (verbose_shader) {
+ lp_build_print_value(gallivm, "[TES IN][PATCH] attrib_index: ", attrib_index);
+ lp_build_print_value(gallivm, "[TES IN][PATCH] attr_chan_index: ", wrap(attr_index));
+ lp_build_print_value(gallivm, "[TES IN][PATCH] attrib read from map: ", wrap(attrib));
+ lp_build_print_value(gallivm, "[TES IN][PATCH] swizzle_index: ", swizzle_index);
+ lp_build_print_value(gallivm, "[TES IN][PATCH] Loaded: ", wrap(Val));
+ }
+ res = VBROADCAST(Val);
+ }
+ if (verbose_shader) {
+ lp_build_print_value(gallivm, "[TES IN][PATCH] returning: ", wrap(res));
+ }
+ return wrap(res);
+}
+
+
+
+LLVMValueRef
+BuilderSWR::swr_tes_llvm_fetch_vtx_input(const struct lp_build_tes_iface *tes_iface,
+ struct lp_build_tgsi_context * bld_base,
+ boolean is_vindex_indirect,
+ LLVMValueRef vertex_index,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ LLVMValueRef swizzle_index)
+{
+ swr_tes_llvm_iface *iface = (swr_tes_llvm_iface*)tes_iface;
+ Value *vert_index = unwrap(vertex_index);
+ Value *attr_index = unwrap(attrib_index);
+
+ IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
+
+ if (verbose_shader) {
+ lp_build_printf(gallivm, "[TES IN][VTX] --------------------------------------\n");
+ }
+
+ Value *res = unwrap(bld_base->base.zero);
+ if (is_vindex_indirect || is_aindex_indirect) {
+ int i;
+ struct lp_type type = bld_base->base.type;
+
+ for (i = 0; i < type.length; i++) {
+ Value *vert_chan_index = vert_index;
+ Value *attr_chan_index = attr_index;
+
+ if (is_vindex_indirect) {
+ vert_chan_index = VEXTRACT(vert_index, C(i));
+ }
+ if (is_aindex_indirect) {
+ attr_chan_index = VEXTRACT(attr_index, C(i));
+ }
+
+ Value *attrib =
+ LOAD(GEP(iface->pVtxAttribMap, {C(0), attr_chan_index}));
+
+ Value *pCpIn = LOAD(iface->pTesCtx, {0, SWR_DS_CONTEXT_pCpIn}, "pCpIn");
+ Value *pCp = GEP(pCpIn, {0, ScalarPatch_cp});
+ Value *pVertex = GEP(pCp, {(Value*)C(0), vert_chan_index});
+ Value *pAttrTab = GEP(pVertex, {uint32_t(0), uint32_t(0)});
+ Value *pAttr = GEP(pAttrTab, {(Value*)C(0), attrib});
+ Value *Val = LOADV(pAttr, {C(0), unwrap(swizzle_index)});
+ if (verbose_shader) {
+ lp_build_print_value(gallivm, "[TES IN][VTX] attrib_index: ", attrib_index);
+ lp_build_print_value(gallivm, "[TES IN][VTX] attr_chan_index: ", wrap(attr_index));
+ lp_build_print_value(gallivm, "[TES IN][VTX] attrib read from map: ", wrap(attrib));
+ lp_build_print_value(gallivm, "[TES IN][VTX] swizzle_index: ", swizzle_index);
+ lp_build_print_value(gallivm, "[TES IN][VTX] Loaded: ", wrap(Val));
+ }
+ res = VINSERT(res, Val, C(i));
+ }
+ } else {
+ Value *attrib = LOAD(GEP(iface->pVtxAttribMap, {C(0), attr_index}));
+
+ Value *pCpIn = LOAD(iface->pTesCtx, {0, SWR_DS_CONTEXT_pCpIn}, "pCpIn");
+ Value *pCp = GEP(pCpIn, {0, ScalarPatch_cp});
+ Value *pVertex = GEP(pCp, {(Value*)C(0), vert_index});
+ Value *pAttrTab = GEP(pVertex, {uint32_t(0), uint32_t(0)});
+ Value *pAttr = GEP(pAttrTab, {(Value*)C(0), attrib});
+ Value *Val = LOADV(pAttr, {C(0), unwrap(swizzle_index)});
+ if (verbose_shader) {
+ lp_build_print_value(gallivm, "[TES IN][VTX] attrib_index: ", attrib_index);
+ lp_build_print_value(gallivm, "[TES IN][VTX] attr_chan_index: ", wrap(attr_index));
+ lp_build_print_value(gallivm, "[TES IN][VTX] attrib read from map: ", wrap(attrib));
+ lp_build_print_value(gallivm, "[TES IN][VTX] swizzle_index: ", swizzle_index);
+ lp_build_print_value(gallivm, "[TES IN][VTX] Loaded: ", wrap(Val));
+ }
+ res = VBROADCAST(Val);
+ }
+ if (verbose_shader) {
+ lp_build_print_value(gallivm, "[TES IN][VTX] returning: ", wrap(res));
+ }
+ return wrap(res);
+}
+
+
+
+
+PFN_GS_FUNC
+BuilderSWR::CompileGS(struct swr_context *ctx, swr_jit_gs_key &key)
+{
+ SWR_GS_STATE *pGS = &ctx->gs->gsState;
+ struct tgsi_shader_info *info = &ctx->gs->info.base;
+
+ memset(pGS, 0, sizeof(*pGS));
+
+ pGS->gsEnable = true;
+
+ pGS->numInputAttribs = (VERTEX_ATTRIB_START_SLOT - VERTEX_POSITION_SLOT) + info->num_inputs;
+ pGS->outputTopology =
+ swr_convert_prim_topology(info->properties[TGSI_PROPERTY_GS_OUTPUT_PRIM], 0);
+
+ /* It's +1 because emit_vertex in swr is always called exactly one time more
+ * than max_vertices passed in Geometry Shader. We need to allocate more memory
+ * to avoid crash/memory overwritten.
+ */
+ pGS->maxNumVerts = info->properties[TGSI_PROPERTY_GS_MAX_OUTPUT_VERTICES] + 1;
+ pGS->instanceCount = info->properties[TGSI_PROPERTY_GS_INVOCATIONS];
+
+ // If point primitive then assume to use multiple streams
+ if(pGS->outputTopology == TOP_POINT_LIST) {
+ pGS->isSingleStream = false;
+ } else {
+ pGS->isSingleStream = true;
+ pGS->singleStreamID = 0;
+ }
+
+ pGS->vertexAttribOffset = VERTEX_POSITION_SLOT;
+ pGS->inputVertStride = pGS->numInputAttribs + pGS->vertexAttribOffset;
+ pGS->outputVertexSize = SWR_VTX_NUM_SLOTS;
+ pGS->controlDataSize = 8; // GS ouputs max of 8 32B units
+ pGS->controlDataOffset = VERTEX_COUNT_SIZE;
+ pGS->outputVertexOffset = pGS->controlDataOffset + CONTROL_HEADER_SIZE;
+
+ pGS->allocationSize =
+ VERTEX_COUNT_SIZE + // vertex count
+ CONTROL_HEADER_SIZE + // control header
+ (SWR_VTX_NUM_SLOTS * 16) * // sizeof vertex
+ pGS->maxNumVerts; // num verts
+
+ struct swr_geometry_shader *gs = ctx->gs;
+
+ LLVMValueRef inputs[PIPE_MAX_SHADER_INPUTS][TGSI_NUM_CHANNELS];
+ LLVMValueRef outputs[PIPE_MAX_SHADER_OUTPUTS][TGSI_NUM_CHANNELS];
+
+ memset(outputs, 0, sizeof(outputs));
+
+ AttrBuilder attrBuilder;
+ attrBuilder.addStackAlignmentAttr(JM()->mVWidth * sizeof(float));
+
+ std::vector<Type *> gsArgs{PointerType::get(Gen_swr_draw_context(JM()), 0),
+ PointerType::get(mInt8Ty, 0),
+ PointerType::get(Gen_SWR_GS_CONTEXT(JM()), 0)};
+ FunctionType *vsFuncType =
+ FunctionType::get(Type::getVoidTy(JM()->mContext), gsArgs, false);
+
+ // create new vertex shader function
+ auto pFunction = Function::Create(vsFuncType,
+ GlobalValue::ExternalLinkage,
+ "GS",
+ JM()->mpCurrentModule);
+#if LLVM_VERSION_MAJOR < 5
+ AttributeSet attrSet = AttributeSet::get(
+ JM()->mContext, AttributeSet::FunctionIndex, attrBuilder);
+ pFunction->addAttributes(AttributeSet::FunctionIndex, attrSet);
+#else
+ pFunction->addAttributes(AttributeList::FunctionIndex, attrBuilder);
+#endif
+
+ BasicBlock *block = BasicBlock::Create(JM()->mContext, "entry", pFunction);
+ IRB()->SetInsertPoint(block);
+ LLVMPositionBuilderAtEnd(gallivm->builder, wrap(block));
+
+ auto argitr = pFunction->arg_begin();
+ Value *hPrivateData = &*argitr++;
+ hPrivateData->setName("hPrivateData");
+ Value *pWorkerData = &*argitr++;
+ pWorkerData->setName("pWorkerData");
+ Value *pGsCtx = &*argitr++;
+ pGsCtx->setName("gsCtx");
+
+ Value *consts_ptr =
+ GEP(hPrivateData, {C(0), C(swr_draw_context_constantGS)});
+ consts_ptr->setName("gs_constants");
+ Value *const_sizes_ptr =
+ GEP(hPrivateData, {0, swr_draw_context_num_constantsGS});
+ const_sizes_ptr->setName("num_gs_constants");
+
+ struct lp_build_sampler_soa *sampler =
+ swr_sampler_soa_create(key.sampler, PIPE_SHADER_GEOMETRY);
+ assert(sampler != nullptr);
+
+ struct lp_bld_tgsi_system_values system_values;
+ memset(&system_values, 0, sizeof(system_values));
+ system_values.prim_id = wrap(LOAD(pGsCtx, {0, SWR_GS_CONTEXT_PrimitiveID}));
+ system_values.invocation_id = wrap(LOAD(pGsCtx, {0, SWR_GS_CONTEXT_InstanceID}));
+
+ std::vector<Constant*> mapConstants;
+ Value *vtxAttribMap = ALLOCA(ArrayType::get(mInt32Ty, PIPE_MAX_SHADER_INPUTS));
+ for (unsigned slot = 0; slot < info->num_inputs; slot++) {
+ ubyte semantic_name = info->input_semantic_name[slot];
+ ubyte semantic_idx = info->input_semantic_index[slot];
+
+ unsigned vs_slot = locate_linkage(semantic_name, semantic_idx, &ctx->vs->info.base);
+ assert(vs_slot < PIPE_MAX_SHADER_OUTPUTS);
+
+ vs_slot += VERTEX_ATTRIB_START_SLOT;
+
+ if (ctx->vs->info.base.output_semantic_name[0] == TGSI_SEMANTIC_POSITION)
+ vs_slot--;
+
+ if (semantic_name == TGSI_SEMANTIC_POSITION)
+ vs_slot = VERTEX_POSITION_SLOT;
+
+ STORE(C(vs_slot), vtxAttribMap, {0, slot});
+ mapConstants.push_back(C(vs_slot));
+ }
+
+ struct lp_build_mask_context mask;
+ Value *mask_val = LOAD(pGsCtx, {0, SWR_GS_CONTEXT_mask}, "gsMask");
+ lp_build_mask_begin(&mask, gallivm,
+ lp_type_float_vec(32, 32 * 8), wrap(mask_val));
+
+ // zero out cut buffer so we can load/modify/store bits
+ for (uint32_t lane = 0; lane < mVWidth; ++lane)
+ {
+ Value* pStream = LOAD(pGsCtx, {0, SWR_GS_CONTEXT_pStreams, lane});
+#if LLVM_VERSION_MAJOR >= 10
+ MEMSET(pStream, C((char)0), VERTEX_COUNT_SIZE + CONTROL_HEADER_SIZE, MaybeAlign(sizeof(float) * KNOB_SIMD_WIDTH));
+#else
+ MEMSET(pStream, C((char)0), VERTEX_COUNT_SIZE + CONTROL_HEADER_SIZE, sizeof(float) * KNOB_SIMD_WIDTH);
+#endif
+ }
+
+ struct swr_gs_llvm_iface gs_iface;
+ gs_iface.base.fetch_input = ::swr_gs_llvm_fetch_input;
+ gs_iface.base.emit_vertex = ::swr_gs_llvm_emit_vertex;
+ gs_iface.base.end_primitive = ::swr_gs_llvm_end_primitive;
+ gs_iface.base.gs_epilogue = ::swr_gs_llvm_epilogue;
+ gs_iface.pBuilder = this;
+ gs_iface.pGsCtx = pGsCtx;
+ gs_iface.pGsState = pGS;
+ gs_iface.num_outputs = gs->info.base.num_outputs;
+ gs_iface.num_verts_per_prim =
+ u_vertices_per_prim((pipe_prim_type)info->properties[TGSI_PROPERTY_GS_OUTPUT_PRIM]);
+ gs_iface.info = info;
+ gs_iface.pVtxAttribMap = vtxAttribMap;
+
+ struct lp_build_tgsi_params params;
+ memset(¶ms, 0, sizeof(params));
+ params.type = lp_type_float_vec(32, 32 * 8);
+ params.mask = & mask;
+ params.consts_ptr = wrap(consts_ptr);
+ params.const_sizes_ptr = wrap(const_sizes_ptr);
+ params.system_values = &system_values;
+ params.inputs = inputs;
+ params.context_ptr = wrap(hPrivateData);
+ params.sampler = sampler;
+ params.info = &gs->info.base;
+ params.gs_iface = &gs_iface.base;
+
+ lp_build_tgsi_soa(gallivm,
+ gs->pipe.tokens,
+ ¶ms,
+ outputs);
+
+ lp_build_mask_end(&mask);
+
+ sampler->destroy(sampler);
+
+ IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
+
+ RET_VOID();
+
+ gallivm_verify_function(gallivm, wrap(pFunction));
+ gallivm_compile_module(gallivm);
+
+ PFN_GS_FUNC pFunc =
+ (PFN_GS_FUNC)gallivm_jit_function(gallivm, wrap(pFunction));
+
+ debug_printf("geom shader %p\n", pFunc);
+ assert(pFunc && "Error: GeomShader = NULL");
+
+ JM()->mIsModuleFinalized = true;
+
+ return pFunc;
+}
+
+PFN_TES_FUNC
+BuilderSWR::CompileTES(struct swr_context *ctx, swr_jit_tes_key &key)
+{
+ SWR_TS_STATE *pTS = &ctx->tsState;
+ struct tgsi_shader_info *info = &ctx->tes->info.base;
+
+ // tessellation is enabled if TES is present
+ // clear tessellation state here then
+ memset(pTS, 0, sizeof(*pTS));
+
+ pTS->tsEnable = true;
+
+ unsigned tes_prim_mode = info->properties[TGSI_PROPERTY_TES_PRIM_MODE];
+ unsigned tes_spacing = info->properties[TGSI_PROPERTY_TES_SPACING];
+ bool tes_vertex_order_cw = info->properties[TGSI_PROPERTY_TES_VERTEX_ORDER_CW];
+ bool tes_point_mode = info->properties[TGSI_PROPERTY_TES_POINT_MODE];
+ SWR_TS_DOMAIN type = SWR_TS_ISOLINE;
+ SWR_TS_PARTITIONING partitioning = SWR_TS_EVEN_FRACTIONAL;
+ SWR_TS_OUTPUT_TOPOLOGY topology = SWR_TS_OUTPUT_POINT;
+ PRIMITIVE_TOPOLOGY postDSTopology = TOP_POINT_LIST;
+
+ // TESS_TODO: move this to helper functions to improve readability
+ switch (tes_prim_mode) {
+ case PIPE_PRIM_LINES:
+ type = SWR_TS_ISOLINE;
+ postDSTopology = TOP_LINE_LIST;
+ break;
+ case PIPE_PRIM_TRIANGLES:
+ type = SWR_TS_TRI;
+ postDSTopology = TOP_TRIANGLE_LIST;
+ break;
+ case PIPE_PRIM_QUADS:
+ type = SWR_TS_QUAD;
+ // See OpenGL spec - quads are tessellated into triangles
+ postDSTopology = TOP_TRIANGLE_LIST;
+ break;
+ default:
+ assert(0);
+ }
+
+ switch (tes_spacing) {
+ case PIPE_TESS_SPACING_FRACTIONAL_ODD:
+ partitioning = SWR_TS_ODD_FRACTIONAL;
+ break;
+ case PIPE_TESS_SPACING_FRACTIONAL_EVEN:
+ partitioning = SWR_TS_EVEN_FRACTIONAL;
+ break;
+ case PIPE_TESS_SPACING_EQUAL:
+ partitioning = SWR_TS_INTEGER;
+ break;
+ default:
+ assert(0);
+ }
+
+ if (tes_point_mode) {
+ topology = SWR_TS_OUTPUT_POINT;
+ postDSTopology = TOP_POINT_LIST;
+ }
+ else if (tes_prim_mode == PIPE_PRIM_LINES) {
+ topology = SWR_TS_OUTPUT_LINE;
+ }
+ else if (tes_vertex_order_cw) {
+ topology = SWR_TS_OUTPUT_TRI_CW;
+ }
+ else {
+ topology = SWR_TS_OUTPUT_TRI_CCW;
+ }
+
+ pTS->domain = type;
+ pTS->tsOutputTopology = topology;
+ pTS->partitioning = partitioning;
+ pTS->numDsOutputAttribs = info->num_outputs;
+ pTS->postDSTopology = postDSTopology;
+
+ pTS->dsAllocationSize = SWR_VTX_NUM_SLOTS * MAX_NUM_VERTS_PER_PRIM;
+ pTS->vertexAttribOffset = VERTEX_ATTRIB_START_SLOT;
+ pTS->srcVertexAttribOffset = VERTEX_ATTRIB_START_SLOT;
+ pTS->dsOutVtxAttribOffset = VERTEX_ATTRIB_START_SLOT;
+
+ struct swr_tess_evaluation_shader *tes = ctx->tes;
+
+ LLVMValueRef inputs[PIPE_MAX_SHADER_INPUTS][TGSI_NUM_CHANNELS];
+ LLVMValueRef outputs[PIPE_MAX_SHADER_OUTPUTS][TGSI_NUM_CHANNELS];
+
+ memset(outputs, 0, sizeof(outputs));
+
+ AttrBuilder attrBuilder;
+ attrBuilder.addStackAlignmentAttr(JM()->mVWidth * sizeof(float));
+
+ std::vector<Type *> tesArgs{PointerType::get(Gen_swr_draw_context(JM()), 0),
+ PointerType::get(mInt8Ty, 0),
+ PointerType::get(Gen_SWR_DS_CONTEXT(JM()), 0)};
+ FunctionType *tesFuncType =
+ FunctionType::get(Type::getVoidTy(JM()->mContext), tesArgs, false);
+
+ // create new vertex shader function
+ auto pFunction = Function::Create(tesFuncType,
+ GlobalValue::ExternalLinkage,
+ "TES",
+ JM()->mpCurrentModule);
+
+#if LLVM_VERSION_MAJOR < 5
+ AttributeSet attrSet = AttributeSet::get(
+ JM()->mContext, AttributeSet::FunctionIndex, attrBuilder);
+ pFunction->addAttributes(AttributeSet::FunctionIndex, attrSet);
+#else
+ pFunction->addAttributes(AttributeList::FunctionIndex, attrBuilder);
+#endif
+
+ BasicBlock *block = BasicBlock::Create(JM()->mContext, "entry", pFunction);
+ IRB()->SetInsertPoint(block);
+ LLVMPositionBuilderAtEnd(gallivm->builder, wrap(block));
- iface->pBuilder->swr_gs_llvm_emit_vertex(gs_base, bld_base,
- outputs,
- emitted_vertices_vec);
-}
+ auto argitr = pFunction->arg_begin();
+ Value *hPrivateData = &*argitr++;
+ hPrivateData->setName("hPrivateData");
+ Value *pWorkerData = &*argitr++;
+ pWorkerData->setName("pWorkerData");
+ Value *pTesCtx = &*argitr++;
+ pTesCtx->setName("tesCtx");
-static void
-swr_gs_llvm_end_primitive(const struct lp_build_tgsi_gs_iface *gs_base,
- struct lp_build_tgsi_context * bld_base,
- LLVMValueRef verts_per_prim_vec,
- LLVMValueRef emitted_prims_vec)
-{
- swr_gs_llvm_iface *iface = (swr_gs_llvm_iface*)gs_base;
+ Value *consts_ptr =
+ GEP(hPrivateData, {C(0), C(swr_draw_context_constantTES)});
+ consts_ptr->setName("tes_constants");
+ Value *const_sizes_ptr =
+ GEP(hPrivateData, {0, swr_draw_context_num_constantsTES});
+ const_sizes_ptr->setName("num_tes_constants");
- iface->pBuilder->swr_gs_llvm_end_primitive(gs_base, bld_base,
- verts_per_prim_vec,
- emitted_prims_vec);
-}
+ struct lp_build_sampler_soa *sampler =
+ swr_sampler_soa_create(key.sampler, PIPE_SHADER_TESS_EVAL);
+ assert(sampler != nullptr);
-static void
-swr_gs_llvm_epilogue(const struct lp_build_tgsi_gs_iface *gs_base,
- struct lp_build_tgsi_context * bld_base,
- LLVMValueRef total_emitted_vertices_vec,
- LLVMValueRef emitted_prims_vec)
-{
- swr_gs_llvm_iface *iface = (swr_gs_llvm_iface*)gs_base;
+ struct lp_bld_tgsi_system_values system_values;
+ memset(&system_values, 0, sizeof(system_values));
- iface->pBuilder->swr_gs_llvm_epilogue(gs_base, bld_base,
- total_emitted_vertices_vec,
- emitted_prims_vec);
-}
+ // Load and calculate system values
+ // Tessellation coordinates (gl_TessCoord)
+ Value *vecOffset = LOAD(pTesCtx, {0, SWR_DS_CONTEXT_vectorOffset}, "vecOffset");
+ Value *vecStride = LOAD(pTesCtx, {0, SWR_DS_CONTEXT_vectorStride}, "vecStride");
+ Value *vecIndex = LOAD(pTesCtx, {0, SWR_DS_CONTEXT_vectorOffset});
+
+ Value* tess_coord = ALLOCA(ArrayType::get(mSimdFP32Ty, 3));
+
+ Value *tessCoordU = LOADV(LOAD(pTesCtx, {0, SWR_DS_CONTEXT_pDomainU}), {vecIndex}, "tessCoordU");
+ STORE(tessCoordU, tess_coord, {0, 0});
+ Value *tessCoordV = LOADV(LOAD(pTesCtx, {0, SWR_DS_CONTEXT_pDomainV}), {vecIndex}, "tessCoordV");
+ STORE(tessCoordV, tess_coord, {0, 1});
+ Value *tessCoordW = FSUB(FSUB(VIMMED1(1.0f), tessCoordU), tessCoordV, "tessCoordW");
+ STORE(tessCoordW, tess_coord, {0, 2});
+ system_values.tess_coord = wrap(tess_coord);
+
+ // Primitive ID
+ system_values.prim_id = wrap(VBROADCAST(LOAD(pTesCtx, {0, SWR_DS_CONTEXT_PrimitiveID}), "PrimitiveID"));
+
+ // Tessellation factors
+ Value* pPatch = LOAD(pTesCtx, {0, SWR_DS_CONTEXT_pCpIn});
+ Value* pTessFactors = GEP(pPatch, {C(0), C(ScalarPatch_tessFactors)});
+
+ assert(SWR_NUM_OUTER_TESS_FACTORS == 4);
+ Value* sys_value_outer_factors = UndefValue::get(getVectorType(mFP32Ty, 4));
+ for (unsigned i = 0; i < SWR_NUM_OUTER_TESS_FACTORS; i++) {
+ Value* v = LOAD(pTessFactors, {0, SWR_TESSELLATION_FACTORS_OuterTessFactors, i});
+ sys_value_outer_factors = VINSERT(sys_value_outer_factors, v, i, "gl_TessLevelOuter");
+ }
+ system_values.tess_outer = wrap(sys_value_outer_factors);
-LLVMValueRef
-BuilderSWR::swr_gs_llvm_fetch_input(const struct lp_build_tgsi_gs_iface *gs_iface,
- struct lp_build_tgsi_context * bld_base,
- boolean is_vindex_indirect,
- LLVMValueRef vertex_index,
- boolean is_aindex_indirect,
- LLVMValueRef attrib_index,
- LLVMValueRef swizzle_index)
-{
- swr_gs_llvm_iface *iface = (swr_gs_llvm_iface*)gs_iface;
+ assert(SWR_NUM_INNER_TESS_FACTORS == 2);
+ Value* sys_value_inner_factors = UndefValue::get(getVectorType(mFP32Ty, 4));
+ for (unsigned i = 0; i < SWR_NUM_INNER_TESS_FACTORS; i++) {
+ Value* v = LOAD(pTessFactors, {0, SWR_TESSELLATION_FACTORS_InnerTessFactors, i});
+ sys_value_inner_factors = VINSERT(sys_value_inner_factors, v, i, "gl_TessLevelInner");
+ }
+ system_values.tess_inner = wrap(sys_value_inner_factors);
- IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
+ if (verbose_shader)
+ {
+ lp_build_print_value(gallivm, "tess_coord = ", system_values.tess_coord);
+ }
- assert(is_vindex_indirect == false && is_aindex_indirect == false);
+ struct tgsi_shader_info *pPrevShader = nullptr;
- Value *attrib =
- LOAD(GEP(iface->pVtxAttribMap, {C(0), unwrap(attrib_index)}));
+ if (ctx->tcs) {
+ pPrevShader = &ctx->tcs->info.base;
+ }
+ else {
+ pPrevShader = &ctx->vs->info.base;
+ }
- Value *pInput =
- LOAD(GEP(iface->pGsCtx,
- {C(0),
- C(SWR_GS_CONTEXT_vert),
- unwrap(vertex_index),
- C(0),
- attrib,
- unwrap(swizzle_index)}));
+ // Figure out how many per-patch attributes we have
+ unsigned perPatchAttrs = 0;
+ unsigned genericAttrs = 0;
+ unsigned tessLevelAttrs = 0;
+ unsigned sgvAttrs = 0;
+ for (unsigned slot = 0; slot < pPrevShader->num_outputs; slot++) {
+ switch (pPrevShader->output_semantic_name[slot]) {
+ case TGSI_SEMANTIC_PATCH:
+ perPatchAttrs++;
+ break;
+ case TGSI_SEMANTIC_GENERIC:
+ genericAttrs++;
+ break;
+ case TGSI_SEMANTIC_TESSINNER:
+ case TGSI_SEMANTIC_TESSOUTER:
+ tessLevelAttrs++;
+ break;
+ case TGSI_SEMANTIC_POSITION:
+ case TGSI_SEMANTIC_CLIPDIST:
+ case TGSI_SEMANTIC_PSIZE:
+ sgvAttrs++;
+ break;
+ default:
+ assert(!"Unknown semantic input in TES");
+ }
+ }
- return wrap(pInput);
-}
+ std::vector<Constant *> mapConstants;
+ Value *vtxAttribMap = ALLOCA(ArrayType::get(mInt32Ty, PIPE_MAX_SHADER_INPUTS));
+ Value *patchAttribMap = ALLOCA(ArrayType::get(mInt32Ty, PIPE_MAX_SHADER_INPUTS));
+ for (unsigned slot = 0; slot < info->num_inputs; slot++) {
+ ubyte semantic_name = info->input_semantic_name[slot];
+ ubyte semantic_idx = info->input_semantic_index[slot];
-void
-BuilderSWR::swr_gs_llvm_emit_vertex(const struct lp_build_tgsi_gs_iface *gs_base,
- struct lp_build_tgsi_context * bld_base,
- LLVMValueRef (*outputs)[4],
- LLVMValueRef emitted_vertices_vec)
-{
- swr_gs_llvm_iface *iface = (swr_gs_llvm_iface*)gs_base;
- SWR_GS_STATE *pGS = iface->pGsState;
+ // Where in TCS output is my attribute?
+ // TESS_TODO: revisit after implement pass-through TCS
+ unsigned tcs_slot = locate_linkage(semantic_name, semantic_idx, pPrevShader);
+ assert(tcs_slot < PIPE_MAX_SHADER_OUTPUTS);
- IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
+ // Skip tessellation levels - these go to the tessellator, not TES
+ switch (semantic_name) {
+ case TGSI_SEMANTIC_GENERIC:
+ tcs_slot = tcs_slot + VERTEX_ATTRIB_START_SLOT - sgvAttrs - tessLevelAttrs;
+ break;
+ case TGSI_SEMANTIC_PATCH:
+ tcs_slot = semantic_idx;
+ break;
+ case TGSI_SEMANTIC_POSITION:
+ tcs_slot = VERTEX_POSITION_SLOT;
+ break;
+ case TGSI_SEMANTIC_CLIPDIST:
+ case TGSI_SEMANTIC_PSIZE:
+ break;
+ default:
+ assert(!"Unexpected semantic found while builiding TES input map");
+ }
+ if (semantic_name == TGSI_SEMANTIC_PATCH) {
+ STORE(C(tcs_slot), patchAttribMap, {0, slot});
+ } else {
+ STORE(C(tcs_slot), vtxAttribMap, {0, slot});
+ }
+ mapConstants.push_back(C(tcs_slot));
+ }
- const uint32_t simdVertexStride = sizeof(simdvertex);
- const uint32_t numSimdBatches = (pGS->maxNumVerts + 7) / 8;
- const uint32_t inputPrimStride = numSimdBatches * simdVertexStride;
+ // Build execution mask
+ struct lp_build_mask_context mask;
+ Value *mask_val = LOAD(pTesCtx, {0, SWR_DS_CONTEXT_mask}, "tesMask");
- Value *pStream = LOAD(iface->pGsCtx, { 0, SWR_GS_CONTEXT_pStream });
- Value *vMask = LOAD(iface->pGsCtx, { 0, SWR_GS_CONTEXT_mask });
- Value *vMask1 = TRUNC(vMask, VectorType::get(mInt1Ty, 8));
+ if (verbose_shader)
+ lp_build_print_value(gallivm, "TES execution mask: ", wrap(mask_val));
- Value *vOffsets = C({
- inputPrimStride * 0,
- inputPrimStride * 1,
- inputPrimStride * 2,
- inputPrimStride * 3,
- inputPrimStride * 4,
- inputPrimStride * 5,
- inputPrimStride * 6,
- inputPrimStride * 7 } );
+ lp_build_mask_begin(&mask, gallivm,
+ lp_type_float_vec(32, 32 * 8), wrap(mask_val));
- Value *vVertexSlot = ASHR(unwrap(emitted_vertices_vec), 3);
- Value *vSimdSlot = AND(unwrap(emitted_vertices_vec), 7);
+ struct swr_tes_llvm_iface tes_iface;
+
+ tes_iface.base.fetch_vertex_input = ::swr_tes_llvm_fetch_vtx_input;
+ tes_iface.base.fetch_patch_input = ::swr_tes_llvm_fetch_patch_input;
+
+ tes_iface.pBuilder = this;
+ tes_iface.pTesCtx = pTesCtx;
+ tes_iface.pTsState = pTS;
+ tes_iface.num_outputs = tes->info.base.num_outputs;
+ tes_iface.info = info;
+ tes_iface.pVtxAttribMap = vtxAttribMap;
+ tes_iface.pPatchAttribMap = patchAttribMap;
+
+ struct lp_build_tgsi_params params;
+ memset(¶ms, 0, sizeof(params));
+ params.type = lp_type_float_vec(32, 32 * 8);
+ params.mask = & mask;
+ params.consts_ptr = wrap(consts_ptr);
+ params.const_sizes_ptr = wrap(const_sizes_ptr);
+ params.system_values = &system_values;
+ params.inputs = inputs;
+ params.context_ptr = wrap(hPrivateData);
+ params.sampler = sampler;
+ params.info = &tes->info.base;
+ params.tes_iface = &tes_iface.base;
+
+ // Build LLVM IR
+ lp_build_tgsi_soa(gallivm,
+ tes->pipe.tokens,
+ ¶ms,
+ outputs);
- for (uint32_t attrib = 0; attrib < iface->num_outputs; ++attrib) {
- uint32_t attribSlot = attrib;
- if (iface->info->output_semantic_name[attrib] == TGSI_SEMANTIC_PSIZE)
- attribSlot = VERTEX_POINT_SIZE_SLOT;
- else if (iface->info->output_semantic_name[attrib] == TGSI_SEMANTIC_PRIMID)
- attribSlot = VERTEX_PRIMID_SLOT;
- else if (iface->info->output_semantic_name[attrib] == TGSI_SEMANTIC_LAYER)
- attribSlot = VERTEX_RTAI_SLOT;
-
- Value *vOffsetsAttrib =
- ADD(vOffsets, MUL(vVertexSlot, VIMMED1((uint32_t)sizeof(simdvertex))));
- vOffsetsAttrib =
- ADD(vOffsetsAttrib, VIMMED1((uint32_t)(attribSlot*sizeof(simdvector))));
- vOffsetsAttrib =
- ADD(vOffsetsAttrib, MUL(vSimdSlot, VIMMED1((uint32_t)sizeof(float))));
-
- for (uint32_t channel = 0; channel < 4; ++channel) {
- Value *vData = LOAD(unwrap(outputs[attrib][channel]));
- Value *vPtrs = GEP(pStream, vOffsetsAttrib);
-
- vPtrs = BITCAST(vPtrs,
- VectorType::get(PointerType::get(mFP32Ty, 0), 8));
-
- MASKED_SCATTER(vData, vPtrs, 32, vMask1);
-
- vOffsetsAttrib =
- ADD(vOffsetsAttrib, VIMMED1((uint32_t)sizeof(simdscalar)));
- }
- }
-}
+ lp_build_mask_end(&mask);
-void
-BuilderSWR::swr_gs_llvm_end_primitive(const struct lp_build_tgsi_gs_iface *gs_base,
- struct lp_build_tgsi_context * bld_base,
- LLVMValueRef verts_per_prim_vec,
- LLVMValueRef emitted_prims_vec)
-{
- swr_gs_llvm_iface *iface = (swr_gs_llvm_iface*)gs_base;
- SWR_GS_STATE *pGS = iface->pGsState;
+ sampler->destroy(sampler);
- IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
+ IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
- Value *pCutBuffer =
- LOAD(iface->pGsCtx, {0, SWR_GS_CONTEXT_pCutOrStreamIdBuffer});
- Value *vMask = LOAD(iface->pGsCtx, { 0, SWR_GS_CONTEXT_mask });
- Value *vMask1 = TRUNC(vMask, VectorType::get(mInt1Ty, 8));
+ // Write output attributes
+ Value *dclOut = LOAD(pTesCtx, {0, SWR_DS_CONTEXT_pOutputData}, "dclOut");
- uint32_t vertsPerPrim = iface->num_verts_per_prim;
+ for (uint32_t attrib = 0; attrib < PIPE_MAX_SHADER_OUTPUTS; attrib++) {
+ for (uint32_t channel = 0; channel < TGSI_NUM_CHANNELS; channel++) {
+ if (!outputs[attrib][channel])
+ continue;
- Value *vCount =
- ADD(MUL(unwrap(emitted_prims_vec), VIMMED1(vertsPerPrim)),
- unwrap(verts_per_prim_vec));
+ Value *val = LOAD(unwrap(outputs[attrib][channel]));;
+ Value *attribOffset =
+ LOAD(pTesCtx, {0, SWR_DS_CONTEXT_outVertexAttribOffset});
+
+ // Assume we write possition
+ Value* outputSlot = C(VERTEX_POSITION_SLOT);
+ if (tes->info.base.output_semantic_name[attrib] != TGSI_SEMANTIC_POSITION) {
+ // No, it's a generic attribute, not a position - let's calculate output slot
+ uint32_t outSlot = attrib;
+ if (tes->info.base.output_semantic_name[0] == TGSI_SEMANTIC_POSITION) {
+ // this shader will write position, so in shader's term
+ // output starts at attrib 1, but we will handle that separately,
+ // so let's fix the outSlot
+ outSlot--;
+ }
+ outputSlot = ADD(attribOffset, C(outSlot));
+ }
- struct lp_build_tgsi_soa_context *bld = lp_soa_context(bld_base);
- vCount = LOAD(unwrap(bld->total_emitted_vertices_vec_ptr));
+ Value *attribVecIndex =
+ ADD(MUL(vecStride, MUL(outputSlot, C(4))), vecOffset);
- struct lp_exec_mask *exec_mask = &bld->exec_mask;
- Value *mask = unwrap(lp_build_mask_value(bld->mask));
- if (exec_mask->has_mask)
- mask = AND(mask, unwrap(exec_mask->exec_mask));
+ uint32_t outputComponent = 0;
+ uint32_t curComp = outputComponent + channel;
+ auto outValIndex = ADD(attribVecIndex, MUL(vecStride, C(curComp)));
+ STOREV(val, dclOut, {outValIndex});
- Value *cmpMask = VMASK(ICMP_NE(unwrap(verts_per_prim_vec), VIMMED1(0)));
- mask = AND(mask, cmpMask);
- vMask1 = TRUNC(mask, VectorType::get(mInt1Ty, 8));
-
- const uint32_t cutPrimStride =
- (pGS->maxNumVerts + JM()->mVWidth - 1) / JM()->mVWidth;
- Value *vOffsets = C({
- (uint32_t)(cutPrimStride * 0),
- (uint32_t)(cutPrimStride * 1),
- (uint32_t)(cutPrimStride * 2),
- (uint32_t)(cutPrimStride * 3),
- (uint32_t)(cutPrimStride * 4),
- (uint32_t)(cutPrimStride * 5),
- (uint32_t)(cutPrimStride * 6),
- (uint32_t)(cutPrimStride * 7) } );
+ if (verbose_shader) {
+ lp_build_printf(gallivm,
+ "TES output [%d][%d]",
+ C(attrib),
+ C(channel));
+ lp_build_print_value(gallivm, " = ", wrap(val));
+ }
+ }
+ }
- vCount = SUB(vCount, VIMMED1(1));
- Value *vOffset = ADD(UDIV(vCount, VIMMED1(8)), vOffsets);
- Value *vValue = SHL(VIMMED1(1), UREM(vCount, VIMMED1(8)));
+ RET_VOID();
- vValue = TRUNC(vValue, VectorType::get(mInt8Ty, 8));
+ JM()->DumpToFile(pFunction, "src");
+ gallivm_verify_function(gallivm, wrap(pFunction));
- Value *vPtrs = GEP(pCutBuffer, vOffset);
- vPtrs =
- BITCAST(vPtrs, VectorType::get(PointerType::get(mInt8Ty, 0), JM()->mVWidth));
+ gallivm_compile_module(gallivm);
+ JM()->DumpToFile(pFunction, "optimized");
- Value *vGather = MASKED_GATHER(vPtrs, 32, vMask1);
- vValue = OR(vGather, vValue);
- MASKED_SCATTER(vValue, vPtrs, 32, vMask1);
-}
+ PFN_TES_FUNC pFunc =
+ (PFN_TES_FUNC)gallivm_jit_function(gallivm, wrap(pFunction));
-void
-BuilderSWR::swr_gs_llvm_epilogue(const struct lp_build_tgsi_gs_iface *gs_base,
- struct lp_build_tgsi_context * bld_base,
- LLVMValueRef total_emitted_vertices_vec,
- LLVMValueRef emitted_prims_vec)
-{
- swr_gs_llvm_iface *iface = (swr_gs_llvm_iface*)gs_base;
- SWR_GS_STATE *pGS = iface->pGsState;
+ debug_printf("tess evaluation shader %p\n", pFunc);
+ assert(pFunc && "Error: TessEvaluationShader = NULL");
- IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
+ JM()->DumpAsm(pFunction, "asm");
+
+ JM()->mIsModuleFinalized = true;
- STORE(unwrap(total_emitted_vertices_vec), iface->pGsCtx, {0, SWR_GS_CONTEXT_vertexCount});
+ return pFunc;
}
-PFN_GS_FUNC
-BuilderSWR::CompileGS(struct swr_context *ctx, swr_jit_gs_key &key)
+PFN_TCS_FUNC
+BuilderSWR::CompileTCS(struct swr_context *ctx, swr_jit_tcs_key &key)
{
- SWR_GS_STATE *pGS = &ctx->gs->gsState;
- struct tgsi_shader_info *info = &ctx->gs->info.base;
-
- pGS->gsEnable = true;
+ SWR_TS_STATE *pTS = &ctx->tsState;
+ struct tgsi_shader_info *info = &ctx->tcs->info.base;
- pGS->numInputAttribs = info->num_inputs;
- pGS->outputTopology =
- swr_convert_prim_topology(info->properties[TGSI_PROPERTY_GS_OUTPUT_PRIM]);
- pGS->maxNumVerts = info->properties[TGSI_PROPERTY_GS_MAX_OUTPUT_VERTICES];
- pGS->instanceCount = info->properties[TGSI_PROPERTY_GS_INVOCATIONS];
+ pTS->numHsInputAttribs = info->num_inputs;
+ pTS->numHsOutputAttribs = info->num_outputs;
- pGS->emitsRenderTargetArrayIndex = info->writes_layer;
- pGS->emitsPrimitiveID = info->writes_primid;
- pGS->emitsViewportArrayIndex = info->writes_viewport_index;
+ pTS->hsAllocationSize = sizeof(ScalarPatch);
- // XXX: single stream for now...
- pGS->isSingleStream = true;
- pGS->singleStreamID = 0;
+ pTS->vertexAttribOffset = VERTEX_ATTRIB_START_SLOT;
+ pTS->srcVertexAttribOffset = VERTEX_ATTRIB_START_SLOT;
- struct swr_geometry_shader *gs = ctx->gs;
+ struct swr_tess_control_shader *tcs = ctx->tcs;
LLVMValueRef inputs[PIPE_MAX_SHADER_INPUTS][TGSI_NUM_CHANNELS];
LLVMValueRef outputs[PIPE_MAX_SHADER_OUTPUTS][TGSI_NUM_CHANNELS];
AttrBuilder attrBuilder;
attrBuilder.addStackAlignmentAttr(JM()->mVWidth * sizeof(float));
- AttributeSet attrSet = AttributeSet::get(
- JM()->mContext, AttributeSet::FunctionIndex, attrBuilder);
- std::vector<Type *> gsArgs{PointerType::get(Gen_swr_draw_context(JM()), 0),
- PointerType::get(Gen_SWR_GS_CONTEXT(JM()), 0)};
- FunctionType *vsFuncType =
- FunctionType::get(Type::getVoidTy(JM()->mContext), gsArgs, false);
+ std::vector<Type *> tcsArgs{
+ PointerType::get(Gen_swr_draw_context(JM()), 0),
+ PointerType::get(mInt8Ty, 0),
+ PointerType::get(Gen_SWR_HS_CONTEXT(JM()), 0)};
+ FunctionType *tcsFuncType =
+ FunctionType::get(Type::getVoidTy(JM()->mContext), tcsArgs, false);
// create new vertex shader function
- auto pFunction = Function::Create(vsFuncType,
+ auto pFunction = Function::Create(tcsFuncType,
GlobalValue::ExternalLinkage,
- "GS",
+ "TCS",
JM()->mpCurrentModule);
+
+#if LLVM_VERSION_MAJOR < 5
+ AttributeSet attrSet = AttributeSet::get(
+ JM()->mContext, AttributeSet::FunctionIndex, attrBuilder);
pFunction->addAttributes(AttributeSet::FunctionIndex, attrSet);
+#else
+ pFunction->addAttributes(AttributeList::FunctionIndex, attrBuilder);
+#endif
BasicBlock *block = BasicBlock::Create(JM()->mContext, "entry", pFunction);
IRB()->SetInsertPoint(block);
auto argitr = pFunction->arg_begin();
Value *hPrivateData = &*argitr++;
hPrivateData->setName("hPrivateData");
- Value *pGsCtx = &*argitr++;
- pGsCtx->setName("gsCtx");
+ Value *pWorkerData = &*argitr++;
+ pWorkerData->setName("pWorkerData");
+ Value *pTcsCtx = &*argitr++;
+ pTcsCtx->setName("tcsCtx");
Value *consts_ptr =
- GEP(hPrivateData, {C(0), C(swr_draw_context_constantGS)});
- consts_ptr->setName("gs_constants");
+ GEP(hPrivateData, {C(0), C(swr_draw_context_constantTCS)});
+ consts_ptr->setName("tcs_constants");
Value *const_sizes_ptr =
- GEP(hPrivateData, {0, swr_draw_context_num_constantsGS});
- const_sizes_ptr->setName("num_gs_constants");
+ GEP(hPrivateData, {0, swr_draw_context_num_constantsTCS});
+ const_sizes_ptr->setName("num_tcs_constants");
struct lp_build_sampler_soa *sampler =
- swr_sampler_soa_create(key.sampler, PIPE_SHADER_GEOMETRY);
+ swr_sampler_soa_create(key.sampler, PIPE_SHADER_TESS_CTRL);
+ assert(sampler != nullptr);
struct lp_bld_tgsi_system_values system_values;
memset(&system_values, 0, sizeof(system_values));
- system_values.prim_id = wrap(LOAD(pGsCtx, {0, SWR_GS_CONTEXT_PrimitiveID}));
- system_values.instance_id = wrap(LOAD(pGsCtx, {0, SWR_GS_CONTEXT_InstanceID}));
- std::vector<Constant*> mapConstants;
- Value *vtxAttribMap = ALLOCA(ArrayType::get(mInt32Ty, PIPE_MAX_SHADER_INPUTS));
+ system_values.prim_id =
+ wrap(LOAD(pTcsCtx, {0, SWR_HS_CONTEXT_PrimitiveID}));
+
+ system_values.invocation_id = wrap(VBROADCAST(C(0)));
+ system_values.vertices_in = wrap(C(tcs->vertices_per_patch));
+
+ if (verbose_shader) {
+ lp_build_print_value(gallivm, "TCS::prim_id = ", system_values.prim_id);
+ lp_build_print_value(gallivm, "TCS::invocation_id = ", system_values.invocation_id);
+ lp_build_print_value(gallivm, "TCS::vertices_in = ", system_values.vertices_in);
+ }
+
+ std::vector<Constant *> mapConstants;
+ Value *vtxAttribMap =
+ ALLOCA(ArrayType::get(mInt32Ty, PIPE_MAX_SHADER_INPUTS));
+
for (unsigned slot = 0; slot < info->num_inputs; slot++) {
ubyte semantic_name = info->input_semantic_name[slot];
ubyte semantic_idx = info->input_semantic_index[slot];
unsigned vs_slot =
- locate_linkage(semantic_name, semantic_idx, &ctx->vs->info.base) + 1;
+ locate_linkage(semantic_name, semantic_idx, &ctx->vs->info.base);
+ assert(vs_slot < PIPE_MAX_SHADER_OUTPUTS);
+
+ vs_slot += VERTEX_ATTRIB_START_SLOT;
+
+ if (ctx->vs->info.base.output_semantic_name[0]
+ == TGSI_SEMANTIC_POSITION)
+ vs_slot--;
+
+ if (semantic_name == TGSI_SEMANTIC_POSITION)
+ vs_slot = VERTEX_POSITION_SLOT;
STORE(C(vs_slot), vtxAttribMap, {0, slot});
mapConstants.push_back(C(vs_slot));
}
- struct lp_build_mask_context mask;
- Value *mask_val = LOAD(pGsCtx, {0, SWR_GS_CONTEXT_mask}, "gsMask");
- lp_build_mask_begin(&mask, gallivm,
- lp_type_float_vec(32, 32 * 8), wrap(mask_val));
-
- // zero out cut buffer so we can load/modify/store bits
- MEMSET(LOAD(pGsCtx, {0, SWR_GS_CONTEXT_pCutOrStreamIdBuffer}),
- C((char)0),
- pGS->instanceCount * ((pGS->maxNumVerts + 7) / 8) * JM()->mVWidth,
- sizeof(float) * KNOB_SIMD_WIDTH);
-
- struct swr_gs_llvm_iface gs_iface;
- gs_iface.base.fetch_input = ::swr_gs_llvm_fetch_input;
- gs_iface.base.emit_vertex = ::swr_gs_llvm_emit_vertex;
- gs_iface.base.end_primitive = ::swr_gs_llvm_end_primitive;
- gs_iface.base.gs_epilogue = ::swr_gs_llvm_epilogue;
- gs_iface.pBuilder = this;
- gs_iface.pGsCtx = pGsCtx;
- gs_iface.pGsState = pGS;
- gs_iface.num_outputs = gs->info.base.num_outputs;
- gs_iface.num_verts_per_prim =
- u_vertices_per_prim((pipe_prim_type)info->properties[TGSI_PROPERTY_GS_OUTPUT_PRIM]);
- gs_iface.info = info;
- gs_iface.pVtxAttribMap = vtxAttribMap;
+ // Prepare map of output attributes. Needed when shader instance wants
+ // to read own output or output of other instance, which is allowed in TCS
+ Value *vtxOutputAttribMap =
+ ALLOCA(ArrayType::get(mInt32Ty, PIPE_MAX_SHADER_INPUTS));
+ // Map for per-patch attributes
+ Value *patchOutputAttribMap =
+ ALLOCA(ArrayType::get(mInt32Ty, PIPE_MAX_SHADER_INPUTS));
+ for (unsigned slot = 0; slot < info->num_outputs; slot++) {
+ ubyte name = info->output_semantic_name[slot];
+ int32_t idx = info->output_semantic_index[slot];
+ if (name == TGSI_SEMANTIC_PATCH) {
+ STORE(C(idx), patchOutputAttribMap, {0, slot});
+ } else {
+ int32_t target_slot = slot;
+ if (name == TGSI_SEMANTIC_GENERIC) {
+ target_slot += VERTEX_ATTRIB_START_SLOT;
+ }
+ // Now normalize target slot
+ for (ubyte as = 0; as < slot; as++) {
+ ubyte name = info->output_semantic_name[as];
+ switch (name) {
+ case TGSI_SEMANTIC_TESSOUTER:
+ case TGSI_SEMANTIC_TESSINNER:
+ case TGSI_SEMANTIC_PATCH:
+ case TGSI_SEMANTIC_POSITION:
+ target_slot--;
+ }
+ }
+ if (name == TGSI_SEMANTIC_POSITION) {
+ target_slot = VERTEX_POSITION_SLOT;
+ }
+ STORE(C(target_slot), vtxOutputAttribMap, {0, slot});
+ mapConstants.push_back(C(target_slot));
+ }
+ }
- lp_build_tgsi_soa(gallivm,
- gs->pipe.tokens,
- lp_type_float_vec(32, 32 * 8),
- &mask,
- wrap(consts_ptr),
- wrap(const_sizes_ptr),
- &system_values,
- inputs,
- outputs,
- wrap(hPrivateData), // (sampler context)
- NULL, // thread data
- sampler,
- &gs->info.base,
- &gs_iface.base);
+ struct lp_build_mask_context mask;
+ Value *mask_val = LOAD(pTcsCtx, {0, SWR_HS_CONTEXT_mask}, "tcsMask");
+ lp_build_mask_begin(
+ &mask, gallivm, lp_type_float_vec(32, 32 * 8), wrap(mask_val));
+
+ struct swr_tcs_llvm_iface tcs_iface;
+
+ tcs_iface.base.emit_store_output = ::swr_tcs_llvm_store_output;
+ tcs_iface.base.emit_fetch_input = ::swr_tcs_llvm_fetch_input;
+ tcs_iface.base.emit_fetch_output = ::swr_tcs_llvm_fetch_output;
+ tcs_iface.base.emit_barrier = ::swr_tcs_llvm_emit_barrier;
+ tcs_iface.base.emit_prologue = ::swr_tcs_llvm_emit_prologue;
+ tcs_iface.base.emit_epilogue = ::swr_tcs_llvm_emit_epilogue;
+
+ tcs_iface.pBuilder = this;
+ tcs_iface.pTcsCtx = pTcsCtx;
+ tcs_iface.pTsState = pTS;
+ tcs_iface.output_vertices = info->properties[TGSI_PROPERTY_TCS_VERTICES_OUT];
+ tcs_iface.info = info;
+ tcs_iface.pVtxAttribMap = vtxAttribMap;
+ tcs_iface.pVtxOutputAttribMap = vtxOutputAttribMap;
+ tcs_iface.pPatchOutputAttribMap = patchOutputAttribMap;
+
+ struct lp_build_tgsi_params params;
+ memset(¶ms, 0, sizeof(params));
+ params.type = lp_type_float_vec(32, 32 * 8);
+ params.mask = &mask;
+ params.consts_ptr = wrap(consts_ptr);
+ params.const_sizes_ptr = wrap(const_sizes_ptr);
+ params.system_values = &system_values;
+ params.inputs = inputs;
+ params.context_ptr = wrap(hPrivateData);
+ params.sampler = sampler;
+ params.info = &tcs->info.base;
+ params.tcs_iface = &tcs_iface.base;
+
+ lp_build_tgsi_soa(gallivm, tcs->pipe.tokens, ¶ms, outputs);
lp_build_mask_end(&mask);
sampler->destroy(sampler);
IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
-
RET_VOID();
+ JM()->DumpToFile(pFunction, "src");
gallivm_verify_function(gallivm, wrap(pFunction));
gallivm_compile_module(gallivm);
+ JM()->DumpToFile(pFunction, "optimized");
- PFN_GS_FUNC pFunc =
- (PFN_GS_FUNC)gallivm_jit_function(gallivm, wrap(pFunction));
+ PFN_TCS_FUNC pFunc =
+ (PFN_TCS_FUNC)gallivm_jit_function(gallivm, wrap(pFunction));
- debug_printf("geom shader %p\n", pFunc);
- assert(pFunc && "Error: GeomShader = NULL");
+ debug_printf("tess control shader %p\n", pFunc);
+ assert(pFunc && "Error: TessControlShader = NULL");
+ JM()->DumpAsm(pFunction, "asm");
JM()->mIsModuleFinalized = true;
return pFunc;
}
+
PFN_GS_FUNC
swr_compile_gs(struct swr_context *ctx, swr_jit_gs_key &key)
{
"GS");
PFN_GS_FUNC func = builder.CompileGS(ctx, key);
- ctx->gs->map.insert(std::make_pair(key, make_unique<VariantGS>(builder.gallivm, func)));
+ ctx->gs->map.insert(std::make_pair(key, std::unique_ptr<VariantGS>(new VariantGS(builder.gallivm, func))));
return func;
}
+PFN_TCS_FUNC
+swr_compile_tcs(struct swr_context *ctx, swr_jit_tcs_key &key)
+{
+ BuilderSWR builder(
+ reinterpret_cast<JitManager *>(swr_screen(ctx->pipe.screen)->hJitMgr),
+ "TCS");
+ PFN_TCS_FUNC func = builder.CompileTCS(ctx, key);
+
+ ctx->tcs->map.insert(
+ std::make_pair(key, std::unique_ptr<VariantTCS>(new VariantTCS(builder.gallivm, func))));
+
+ return func;
+}
+
+PFN_TES_FUNC
+swr_compile_tes(struct swr_context *ctx, swr_jit_tes_key &key)
+{
+ BuilderSWR builder(
+ reinterpret_cast<JitManager *>(swr_screen(ctx->pipe.screen)->hJitMgr),
+ "TES");
+ PFN_TES_FUNC func = builder.CompileTES(ctx, key);
+
+ ctx->tes->map.insert(
+ std::make_pair(key, std::unique_ptr<VariantTES>(new VariantTES(builder.gallivm, func))));
+
+ return func;
+}
+
+void
+BuilderSWR::WriteVS(Value *pVal, Value *pVsContext, Value *pVtxOutput, unsigned slot, unsigned channel)
+{
+#if USE_SIMD16_FRONTEND && !USE_SIMD16_VS
+ // interleave the simdvertex components into the dest simd16vertex
+ // slot16offset = slot8offset * 2
+ // comp16offset = comp8offset * 2 + alternateOffset
+
+ Value *offset = LOAD(pVsContext, { 0, SWR_VS_CONTEXT_AlternateOffset });
+ Value *pOut = GEP(pVtxOutput, { C(0), C(0), C(slot * 2), offset } );
+ STORE(pVal, pOut, {channel * 2});
+#else
+ Value *pOut = GEP(pVtxOutput, {0, 0, slot});
+ STORE(pVal, pOut, {0, channel});
+ if (verbose_vs_shader) {
+ lp_build_printf(gallivm, "VS: Storing on slot %d, channel %d: ", C(slot), C(channel));
+ lp_build_print_value(gallivm, "", wrap(pVal));
+ }
+#endif
+}
+
PFN_VERTEX_FUNC
BuilderSWR::CompileVS(struct swr_context *ctx, swr_jit_vs_key &key)
{
AttrBuilder attrBuilder;
attrBuilder.addStackAlignmentAttr(JM()->mVWidth * sizeof(float));
- AttributeSet attrSet = AttributeSet::get(
- JM()->mContext, AttributeSet::FunctionIndex, attrBuilder);
std::vector<Type *> vsArgs{PointerType::get(Gen_swr_draw_context(JM()), 0),
+ PointerType::get(mInt8Ty, 0),
PointerType::get(Gen_SWR_VS_CONTEXT(JM()), 0)};
FunctionType *vsFuncType =
FunctionType::get(Type::getVoidTy(JM()->mContext), vsArgs, false);
GlobalValue::ExternalLinkage,
"VS",
JM()->mpCurrentModule);
+#if LLVM_VERSION_MAJOR < 5
+ AttributeSet attrSet = AttributeSet::get(
+ JM()->mContext, AttributeSet::FunctionIndex, attrBuilder);
pFunction->addAttributes(AttributeSet::FunctionIndex, attrSet);
+#else
+ pFunction->addAttributes(AttributeList::FunctionIndex, attrBuilder);
+#endif
BasicBlock *block = BasicBlock::Create(JM()->mContext, "entry", pFunction);
IRB()->SetInsertPoint(block);
auto argitr = pFunction->arg_begin();
Value *hPrivateData = &*argitr++;
hPrivateData->setName("hPrivateData");
+ Value *pWorkerData = &*argitr++;
+ pWorkerData->setName("pWorkerData");
Value *pVsCtx = &*argitr++;
pVsCtx->setName("vsCtx");
-
+
Value *consts_ptr = GEP(hPrivateData, {C(0), C(swr_draw_context_constantVS)});
consts_ptr->setName("vs_constants");
const_sizes_ptr->setName("num_vs_constants");
Value *vtxInput = LOAD(pVsCtx, {0, SWR_VS_CONTEXT_pVin});
+#if USE_SIMD16_VS
+ vtxInput = BITCAST(vtxInput, PointerType::get(Gen_simd16vertex(JM()), 0));
+#endif
for (uint32_t attrib = 0; attrib < PIPE_MAX_SHADER_INPUTS; attrib++) {
const unsigned mask = swr_vs->info.base.input_usage_mask[attrib];
struct lp_build_sampler_soa *sampler =
swr_sampler_soa_create(key.sampler, PIPE_SHADER_VERTEX);
+ assert(sampler != nullptr);
struct lp_bld_tgsi_system_values system_values;
memset(&system_values, 0, sizeof(system_values));
system_values.instance_id = wrap(LOAD(pVsCtx, {0, SWR_VS_CONTEXT_InstanceID}));
+
+#if USE_SIMD16_VS
+ system_values.vertex_id = wrap(LOAD(pVsCtx, {0, SWR_VS_CONTEXT_VertexID16}));
+#else
system_values.vertex_id = wrap(LOAD(pVsCtx, {0, SWR_VS_CONTEXT_VertexID}));
+#endif
+
+#if USE_SIMD16_VS
+ uint32_t vectorWidth = mVWidth16;
+#else
+ uint32_t vectorWidth = mVWidth;
+#endif
+
+ struct lp_build_tgsi_params params;
+ memset(¶ms, 0, sizeof(params));
+ params.type = lp_type_float_vec(32, 32 * vectorWidth);
+ params.consts_ptr = wrap(consts_ptr);
+ params.const_sizes_ptr = wrap(const_sizes_ptr);
+ params.system_values = &system_values;
+ params.inputs = inputs;
+ params.context_ptr = wrap(hPrivateData);
+ params.sampler = sampler;
+ params.info = &swr_vs->info.base;
lp_build_tgsi_soa(gallivm,
swr_vs->pipe.tokens,
- lp_type_float_vec(32, 32 * 8),
- NULL, // mask
- wrap(consts_ptr),
- wrap(const_sizes_ptr),
- &system_values,
- inputs,
- outputs,
- wrap(hPrivateData), // (sampler context)
- NULL, // thread data
- sampler, // sampler
- &swr_vs->info.base,
- NULL); // geometry shader face
+ ¶ms,
+ outputs);
sampler->destroy(sampler);
IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
Value *vtxOutput = LOAD(pVsCtx, {0, SWR_VS_CONTEXT_pVout});
+#if USE_SIMD16_VS
+ vtxOutput = BITCAST(vtxOutput, PointerType::get(Gen_simd16vertex(JM()), 0));
+#endif
for (uint32_t channel = 0; channel < TGSI_NUM_CHANNELS; channel++) {
for (uint32_t attrib = 0; attrib < PIPE_MAX_SHADER_OUTPUTS; attrib++) {
if (!outputs[attrib][channel])
continue;
- Value *val = LOAD(unwrap(outputs[attrib][channel]));
+ Value *val;
+ uint32_t outSlot;
+
+ if (swr_vs->info.base.output_semantic_name[attrib] == TGSI_SEMANTIC_PSIZE) {
+ if (channel != VERTEX_SGV_POINT_SIZE_COMP)
+ continue;
+ val = LOAD(unwrap(outputs[attrib][0]));
+ outSlot = VERTEX_SGV_SLOT;
+ } else if (swr_vs->info.base.output_semantic_name[attrib] == TGSI_SEMANTIC_POSITION) {
+ val = LOAD(unwrap(outputs[attrib][channel]));
+ outSlot = VERTEX_POSITION_SLOT;
+ } else {
+ val = LOAD(unwrap(outputs[attrib][channel]));
+ outSlot = VERTEX_ATTRIB_START_SLOT + attrib;
+ if (swr_vs->info.base.output_semantic_name[0] == TGSI_SEMANTIC_POSITION)
+ outSlot--;
+ }
- uint32_t outSlot = attrib;
- if (swr_vs->info.base.output_semantic_name[attrib] == TGSI_SEMANTIC_PSIZE)
- outSlot = VERTEX_POINT_SIZE_SLOT;
- STORE(val, vtxOutput, {0, 0, outSlot, channel});
+ WriteVS(val, pVsCtx, vtxOutput, outSlot, channel);
}
}
unsigned cv = 0;
if (swr_vs->info.base.writes_clipvertex) {
- cv = 1 + locate_linkage(TGSI_SEMANTIC_CLIPVERTEX, 0,
- &swr_vs->info.base);
+ cv = locate_linkage(TGSI_SEMANTIC_CLIPVERTEX, 0,
+ &swr_vs->info.base);
} else {
for (int i = 0; i < PIPE_MAX_SHADER_OUTPUTS; i++) {
if (swr_vs->info.base.output_semantic_name[i] == TGSI_SEMANTIC_POSITION &&
}
}
}
+ assert(cv < PIPE_MAX_SHADER_OUTPUTS);
LLVMValueRef cx = LLVMBuildLoad(gallivm->builder, outputs[cv][0], "");
LLVMValueRef cy = LLVMBuildLoad(gallivm->builder, outputs[cv][1], "");
LLVMValueRef cz = LLVMBuildLoad(gallivm->builder, outputs[cv][2], "");
LLVMValueRef cw = LLVMBuildLoad(gallivm->builder, outputs[cv][3], "");
+ tgsi_shader_info *pLastFE = &ctx->vs->info.base;
+
+ if (ctx->gs) {
+ pLastFE = &ctx->gs->info.base;
+ }
+ else if (ctx->tes) {
+ pLastFE = &ctx->tes->info.base;
+ }
+ else if (ctx->tcs) {
+ pLastFE = &ctx->tcs->info.base;
+ }
+
for (unsigned val = 0; val < PIPE_MAX_CLIP_PLANES; val++) {
// clip distance overrides user clip planes
- if ((swr_vs->info.base.clipdist_writemask & clip_mask & (1 << val)) ||
- ((swr_vs->info.base.culldist_writemask << swr_vs->info.base.num_written_clipdistance) & (1 << val))) {
- unsigned cv = 1 + locate_linkage(TGSI_SEMANTIC_CLIPDIST, val < 4 ? 0 : 1,
- &swr_vs->info.base);
+ if ((pLastFE->clipdist_writemask & clip_mask & (1 << val)) ||
+ ((pLastFE->culldist_writemask << pLastFE->num_written_clipdistance) & (1 << val))) {
+ unsigned cv = locate_linkage(TGSI_SEMANTIC_CLIPDIST, val < 4 ? 0 : 1, pLastFE);
+ assert(cv < PIPE_MAX_SHADER_OUTPUTS);
if (val < 4) {
LLVMValueRef dist = LLVMBuildLoad(gallivm->builder, outputs[cv][val], "");
- STORE(unwrap(dist), vtxOutput, {0, 0, VERTEX_CLIPCULL_DIST_LO_SLOT, val});
+ WriteVS(unwrap(dist), pVsCtx, vtxOutput, VERTEX_CLIPCULL_DIST_LO_SLOT, val);
} else {
LLVMValueRef dist = LLVMBuildLoad(gallivm->builder, outputs[cv][val - 4], "");
- STORE(unwrap(dist), vtxOutput, {0, 0, VERTEX_CLIPCULL_DIST_HI_SLOT, val - 4});
+ WriteVS(unwrap(dist), pVsCtx, vtxOutput, VERTEX_CLIPCULL_DIST_HI_SLOT, val - 4);
}
continue;
}
Value *py = LOAD(GEP(hPrivateData, {0, swr_draw_context_userClipPlanes, val, 1}));
Value *pz = LOAD(GEP(hPrivateData, {0, swr_draw_context_userClipPlanes, val, 2}));
Value *pw = LOAD(GEP(hPrivateData, {0, swr_draw_context_userClipPlanes, val, 3}));
- Value *dist = FADD(FMUL(unwrap(cx), VBROADCAST(px)),
- FADD(FMUL(unwrap(cy), VBROADCAST(py)),
- FADD(FMUL(unwrap(cz), VBROADCAST(pz)),
- FMUL(unwrap(cw), VBROADCAST(pw)))));
+#if USE_SIMD16_VS
+ Value *bpx = VBROADCAST_16(px);
+ Value *bpy = VBROADCAST_16(py);
+ Value *bpz = VBROADCAST_16(pz);
+ Value *bpw = VBROADCAST_16(pw);
+#else
+ Value *bpx = VBROADCAST(px);
+ Value *bpy = VBROADCAST(py);
+ Value *bpz = VBROADCAST(pz);
+ Value *bpw = VBROADCAST(pw);
+#endif
+ Value *dist = FADD(FMUL(unwrap(cx), bpx),
+ FADD(FMUL(unwrap(cy), bpy),
+ FADD(FMUL(unwrap(cz), bpz),
+ FMUL(unwrap(cw), bpw))));
if (val < 4)
- STORE(dist, vtxOutput, {0, 0, VERTEX_CLIPCULL_DIST_LO_SLOT, val});
+ WriteVS(dist, pVsCtx, vtxOutput, VERTEX_CLIPCULL_DIST_LO_SLOT, val);
else
- STORE(dist, vtxOutput, {0, 0, VERTEX_CLIPCULL_DIST_HI_SLOT, val - 4});
+ WriteVS(dist, pVsCtx, vtxOutput, VERTEX_CLIPCULL_DIST_HI_SLOT, val - 4);
}
}
RET_VOID();
+ JM()->DumpToFile(pFunction, "vs_function1");
gallivm_verify_function(gallivm, wrap(pFunction));
gallivm_compile_module(gallivm);
+ JM()->DumpToFile(pFunction, "vs_function2");
// lp_debug_dump_value(func);
PFN_VERTEX_FUNC pFunc =
(PFN_VERTEX_FUNC)gallivm_jit_function(gallivm, wrap(pFunction));
+ JM()->DumpAsm(pFunction, "vs_function_asm");
debug_printf("vert shader %p\n", pFunc);
assert(pFunc && "Error: VertShader = NULL");
"VS");
PFN_VERTEX_FUNC func = builder.CompileVS(ctx, key);
- ctx->vs->map.insert(std::make_pair(key, make_unique<VariantVS>(builder.gallivm, func)));
+ ctx->vs->map.insert(std::make_pair(key, std::unique_ptr<VariantVS>(new VariantVS(builder.gallivm, func))));
return func;
}
+unsigned
+swr_so_adjust_attrib(unsigned in_attrib,
+ swr_vertex_shader *swr_vs)
+{
+ ubyte semantic_name;
+ unsigned attrib;
+
+ attrib = in_attrib + VERTEX_ATTRIB_START_SLOT;
+
+ if (swr_vs) {
+ semantic_name = swr_vs->info.base.output_semantic_name[in_attrib];
+ if (semantic_name == TGSI_SEMANTIC_POSITION) {
+ attrib = VERTEX_POSITION_SLOT;
+ } else if (semantic_name == TGSI_SEMANTIC_PSIZE) {
+ attrib = VERTEX_SGV_SLOT;
+ } else if (semantic_name == TGSI_SEMANTIC_LAYER) {
+ attrib = VERTEX_SGV_SLOT;
+ } else {
+ if (swr_vs->info.base.writes_position) {
+ attrib--;
+ }
+ }
+ }
+
+ return attrib;
+}
+
static unsigned
locate_linkage(ubyte name, ubyte index, struct tgsi_shader_info *info)
{
for (int i = 0; i < PIPE_MAX_SHADER_OUTPUTS; i++) {
if ((info->output_semantic_name[i] == name)
&& (info->output_semantic_index[i] == index)) {
- return i - 1; // position is not part of the linkage
+ return i;
}
}
struct tgsi_shader_info *pPrevShader;
if (ctx->gs)
pPrevShader = &ctx->gs->info.base;
+ else if (ctx->tes)
+ pPrevShader = &ctx->tes->info.base;
else
pPrevShader = &ctx->vs->info.base;
AttrBuilder attrBuilder;
attrBuilder.addStackAlignmentAttr(JM()->mVWidth * sizeof(float));
- AttributeSet attrSet = AttributeSet::get(
- JM()->mContext, AttributeSet::FunctionIndex, attrBuilder);
std::vector<Type *> fsArgs{PointerType::get(Gen_swr_draw_context(JM()), 0),
+ PointerType::get(mInt8Ty, 0),
PointerType::get(Gen_SWR_PS_CONTEXT(JM()), 0)};
FunctionType *funcType =
FunctionType::get(Type::getVoidTy(JM()->mContext), fsArgs, false);
GlobalValue::ExternalLinkage,
"FS",
JM()->mpCurrentModule);
+#if LLVM_VERSION_MAJOR < 5
+ AttributeSet attrSet = AttributeSet::get(
+ JM()->mContext, AttributeSet::FunctionIndex, attrBuilder);
pFunction->addAttributes(AttributeSet::FunctionIndex, attrSet);
+#else
+ pFunction->addAttributes(AttributeList::FunctionIndex, attrBuilder);
+#endif
BasicBlock *block = BasicBlock::Create(JM()->mContext, "entry", pFunction);
IRB()->SetInsertPoint(block);
auto args = pFunction->arg_begin();
Value *hPrivateData = &*args++;
hPrivateData->setName("hPrivateData");
+ Value *pWorkerData = &*args++;
+ pWorkerData->setName("pWorkerData");
Value *pPS = &*args++;
pPS->setName("psCtx");
inputs[attrib][3] =
wrap(LOAD(pPS, {0, SWR_PS_CONTEXT_vOneOverW, PixelPositions_center}, "vOneOverW"));
continue;
- } else if (semantic_name == TGSI_SEMANTIC_PRIMID) {
- Value *primID = LOAD(pPS, {0, SWR_PS_CONTEXT_primID}, "primID");
- inputs[attrib][0] = wrap(VECTOR_SPLAT(JM()->mVWidth, primID));
- inputs[attrib][1] = wrap(VIMMED1(0));
- inputs[attrib][2] = wrap(VIMMED1(0));
- inputs[attrib][3] = wrap(VIMMED1(0));
+ } else if (semantic_name == TGSI_SEMANTIC_LAYER) { // gl_Layer
+ Value *ff = LOAD(pPS, {0, SWR_PS_CONTEXT_renderTargetArrayIndex});
+ ff = VECTOR_SPLAT(JM()->mVWidth, ff, "vRenderTargetArrayIndex");
+ inputs[attrib][0] = wrap(ff);
+ inputs[attrib][1] = wrap(VIMMED1(0.0f));
+ inputs[attrib][2] = wrap(VIMMED1(0.0f));
+ inputs[attrib][3] = wrap(VIMMED1(0.0f));
+ continue;
+ } else if (semantic_name == TGSI_SEMANTIC_VIEWPORT_INDEX) { // gl_ViewportIndex
+ Value *ff = LOAD(pPS, {0, SWR_PS_CONTEXT_viewportIndex});
+ ff = VECTOR_SPLAT(JM()->mVWidth, ff, "vViewportIndex");
+ inputs[attrib][0] = wrap(ff);
+ inputs[attrib][1] = wrap(VIMMED1(0.0f));
+ inputs[attrib][2] = wrap(VIMMED1(0.0f));
+ inputs[attrib][3] = wrap(VIMMED1(0.0f));
continue;
}
-
unsigned linkedAttrib =
- locate_linkage(semantic_name, semantic_idx, pPrevShader);
+ locate_linkage(semantic_name, semantic_idx, pPrevShader) - 1;
- if (semantic_name == TGSI_SEMANTIC_GENERIC &&
+ uint32_t extraAttribs = 0;
+ if (semantic_name == TGSI_SEMANTIC_PRIMID && !ctx->gs) {
+ /* non-gs generated primID - need to grab from swizzleMap override */
+ linkedAttrib = pPrevShader->num_outputs - 1;
+ swr_fs->constantMask |= 1 << linkedAttrib;
+ extraAttribs++;
+ } else if (semantic_name == TGSI_SEMANTIC_GENERIC &&
key.sprite_coord_enable & (1 << semantic_idx)) {
/* we add an extra attrib to the backendState in swr_update_derived. */
- linkedAttrib = pPrevShader->num_outputs - 1;
+ linkedAttrib = pPrevShader->num_outputs + extraAttribs - 1;
swr_fs->pointSpriteMask |= (1 << linkedAttrib);
- } else if (linkedAttrib == 0xFFFFFFFF) {
+ extraAttribs++;
+ } else if (linkedAttrib + 1 == 0xFFFFFFFF) {
inputs[attrib][0] = wrap(VIMMED1(0.0f));
inputs[attrib][1] = wrap(VIMMED1(0.0f));
inputs[attrib][2] = wrap(VIMMED1(0.0f));
if (bcolorAttrib == 0xFFFFFFFF && linkedAttrib == 0xFFFFFFFF)
continue;
/* If there is no front color, just always use the back color. */
- if (linkedAttrib == 0xFFFFFFFF)
+ if (linkedAttrib + 1 == 0xFFFFFFFF)
linkedAttrib = bcolorAttrib;
if (bcolorAttrib != 0xFFFFFFFF) {
+ bcolorAttrib -= 1;
if (interpMode == TGSI_INTERPOLATE_CONSTANT) {
swr_fs->constantMask |= 1 << bcolorAttrib;
} else if (interpMode == TGSI_INTERPOLATE_COLOR) {
}
sampler = swr_sampler_soa_create(key.sampler, PIPE_SHADER_FRAGMENT);
+ assert(sampler != nullptr);
struct lp_bld_tgsi_system_values system_values;
memset(&system_values, 0, sizeof(system_values));
struct lp_build_mask_context mask;
+ bool uses_mask = false;
- if (swr_fs->info.base.uses_kill) {
- Value *mask_val = LOAD(pPS, {0, SWR_PS_CONTEXT_activeMask}, "activeMask");
+ if (swr_fs->info.base.uses_kill ||
+ key.poly_stipple_enable) {
+ Value *vActiveMask = NULL;
+ if (swr_fs->info.base.uses_kill) {
+ vActiveMask = LOAD(pPS, {0, SWR_PS_CONTEXT_activeMask}, "activeMask");
+ }
+ if (key.poly_stipple_enable) {
+ // first get fragment xy coords and clip to stipple bounds
+ Value *vXf = LOAD(pPS, {0, SWR_PS_CONTEXT_vX, PixelPositions_UL});
+ Value *vYf = LOAD(pPS, {0, SWR_PS_CONTEXT_vY, PixelPositions_UL});
+ Value *vXu = FP_TO_UI(vXf, mSimdInt32Ty);
+ Value *vYu = FP_TO_UI(vYf, mSimdInt32Ty);
+
+ // stipple pattern is 32x32, which means that one line of stipple
+ // is stored in one word:
+ // vXstipple is bit offset inside 32-bit stipple word
+ // vYstipple is word index is stipple array
+ Value *vXstipple = AND(vXu, VIMMED1(0x1f)); // & (32-1)
+ Value *vYstipple = AND(vYu, VIMMED1(0x1f)); // & (32-1)
+
+ // grab stipple pattern base address
+ Value *stipplePtr = GEP(hPrivateData, {0, swr_draw_context_polyStipple, 0});
+ stipplePtr = BITCAST(stipplePtr, mInt8PtrTy);
+
+ // peform a gather to grab stipple words for each lane
+ Value *vStipple = GATHERDD(VUNDEF_I(), stipplePtr, vYstipple,
+ VIMMED1(0xffffffff), 4);
+
+ // create a mask with one bit corresponding to the x stipple
+ // and AND it with the pattern, to see if we have a bit
+ Value *vBitMask = LSHR(VIMMED1(0x80000000), vXstipple);
+ Value *vStippleMask = AND(vStipple, vBitMask);
+ vStippleMask = ICMP_NE(vStippleMask, VIMMED1(0));
+ vStippleMask = VMASK(vStippleMask);
+
+ if (swr_fs->info.base.uses_kill) {
+ vActiveMask = AND(vActiveMask, vStippleMask);
+ } else {
+ vActiveMask = vStippleMask;
+ }
+ }
lp_build_mask_begin(
- &mask, gallivm, lp_type_float_vec(32, 32 * 8), wrap(mask_val));
+ &mask, gallivm, lp_type_float_vec(32, 32 * 8), wrap(vActiveMask));
+ uses_mask = true;
}
+ struct lp_build_tgsi_params params;
+ memset(¶ms, 0, sizeof(params));
+ params.type = lp_type_float_vec(32, 32 * 8);
+ params.mask = uses_mask ? &mask : NULL;
+ params.consts_ptr = wrap(consts_ptr);
+ params.const_sizes_ptr = wrap(const_sizes_ptr);
+ params.system_values = &system_values;
+ params.inputs = inputs;
+ params.context_ptr = wrap(hPrivateData);
+ params.sampler = sampler;
+ params.info = &swr_fs->info.base;
+
lp_build_tgsi_soa(gallivm,
swr_fs->pipe.tokens,
- lp_type_float_vec(32, 32 * 8),
- swr_fs->info.base.uses_kill ? &mask : NULL, // mask
- wrap(consts_ptr),
- wrap(const_sizes_ptr),
- &system_values,
- inputs,
- outputs,
- wrap(hPrivateData),
- NULL, // thread data
- sampler, // sampler
- &swr_fs->info.base,
- NULL); // geometry shader face
+ ¶ms,
+ outputs);
sampler->destroy(sampler);
}
LLVMValueRef mask_result = 0;
- if (swr_fs->info.base.uses_kill) {
+ if (uses_mask) {
mask_result = lp_build_mask_end(&mask);
}
IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
- if (swr_fs->info.base.uses_kill) {
+ if (uses_mask) {
STORE(unwrap(mask_result), pPS, {0, SWR_PS_CONTEXT_activeMask});
}
gallivm_compile_module(gallivm);
+ // after the gallivm passes, we have to lower the core's intrinsics
+ llvm::legacy::FunctionPassManager lowerPass(JM()->mpCurrentModule);
+ lowerPass.add(createLowerX86Pass(this));
+ lowerPass.run(*pFunction);
+
PFN_PIXEL_KERNEL kernel =
(PFN_PIXEL_KERNEL)gallivm_jit_function(gallivm, wrap(pFunction));
debug_printf("frag shader %p\n", kernel);
"FS");
PFN_PIXEL_KERNEL func = builder.CompileFS(ctx, key);
- ctx->fs->map.insert(std::make_pair(key, make_unique<VariantFS>(builder.gallivm, func)));
+ ctx->fs->map.insert(std::make_pair(key, std::unique_ptr<VariantFS>(new VariantFS(builder.gallivm, func))));
return func;
}
projects / mesa.git / blobdiff