#include "JitManager.h"
#include "llvm-c/Core.h"
#include "llvm/Support/CBindingWrapping.h"
+#include "llvm/IR/LegacyPassManager.h"
#pragma pop_macro("DEBUG")
#include "state.h"
-#include "state_llvm.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/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 "swr_context.h"
-#include "swr_context_llvm.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"
+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_fetch_key &lhs, const swr_jit_fetch_key &rhs)
+{
+ return !memcmp(&lhs, &rhs, sizeof(lhs));
+}
+
+bool operator==(const swr_jit_gs_key &lhs, const swr_jit_gs_key &rhs)
+{
+ return !memcmp(&lhs, &rhs, sizeof(lhs));
+}
+
static void
swr_generate_sampler_key(const struct lp_tgsi_info &info,
struct swr_context *ctx,
- unsigned shader_type,
+ enum pipe_shader_type shader_type,
struct swr_jit_sampler_key &key)
{
key.nr_samplers = info.base.file_max[TGSI_FILE_SAMPLER] + 1;
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(
- &key.sampler[i].texture_state,
- ctx->sampler_views[shader_type][i]);
+ &key.sampler[i].texture_state, view);
+ if (view) {
+ struct swr_resource *swr_res = swr_resource(view->texture);
+ const struct util_format_description *desc =
+ util_format_description(view->format);
+ if (swr_res->has_depth && swr_res->has_stencil &&
+ !util_format_has_depth(desc))
+ key.sampler[i].texture_state.format = PIPE_FORMAT_S8_UINT;
+ }
}
}
} else {
key.nr_sampler_views = key.nr_samplers;
for (unsigned i = 0; i < key.nr_sampler_views; i++) {
if (info.base.file_mask[TGSI_FILE_SAMPLER] & (1 << i)) {
+ const struct pipe_sampler_view *view =
+ ctx->sampler_views[shader_type][i];
lp_sampler_static_texture_state(
- &key.sampler[i].texture_state,
- ctx->sampler_views[shader_type][i]);
+ &key.sampler[i].texture_state, view);
+ if (view) {
+ struct swr_resource *swr_res = swr_resource(view->texture);
+ const struct util_format_description *desc =
+ util_format_description(view->format);
+ if (swr_res->has_depth && swr_res->has_stencil &&
+ !util_format_has_depth(desc))
+ key.sampler[i].texture_state.format = PIPE_FORMAT_S8_UINT;
+ }
}
}
}
key.nr_cbufs = ctx->framebuffer.nr_cbufs;
key.light_twoside = ctx->rasterizer->light_twoside;
+ key.sprite_coord_enable = ctx->rasterizer->sprite_coord_enable;
+
+ struct tgsi_shader_info *pPrevShader;
+ if (ctx->gs)
+ pPrevShader = &ctx->gs->info.base;
+ else
+ pPrevShader = &ctx->vs->info.base;
+
memcpy(&key.vs_output_semantic_name,
- &ctx->vs->info.base.output_semantic_name,
+ &pPrevShader->output_semantic_name,
sizeof(key.vs_output_semantic_name));
memcpy(&key.vs_output_semantic_idx,
- &ctx->vs->info.base.output_semantic_index,
+ &pPrevShader->output_semantic_index,
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
swr_generate_sampler_key(swr_vs->info, ctx, PIPE_SHADER_VERTEX, key);
}
+void
+swr_generate_fetch_key(struct swr_jit_fetch_key &key,
+ struct swr_vertex_element_state *velems)
+{
+ memset(&key, 0, sizeof(key));
+
+ key.fsState = velems->fsState;
+}
+
+void
+swr_generate_gs_key(struct swr_jit_gs_key &key,
+ struct swr_context *ctx,
+ swr_geometry_shader *swr_gs)
+{
+ memset(&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));
+
+ swr_generate_sampler_key(swr_gs->info, ctx, PIPE_SHADER_GEOMETRY, key);
+}
+
struct BuilderSWR : public Builder {
BuilderSWR(JitManager *pJitMgr, const char *pName)
: Builder(pJitMgr)
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);
+
+ LLVMValueRef
+ 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);
+ 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);
+
+ 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);
+
+ 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);
+
};
-PFN_VERTEX_FUNC
-BuilderSWR::CompileVS(struct swr_context *ctx, swr_jit_vs_key &key)
+struct swr_gs_llvm_iface {
+ struct lp_build_tgsi_gs_iface base;
+ struct tgsi_shader_info *info;
+
+ BuilderSWR *pBuilder;
+
+ Value *pGsCtx;
+ SWR_GS_STATE *pGsState;
+ uint32_t num_outputs;
+ uint32_t num_verts_per_prim;
+
+ Value *pVtxAttribMap;
+};
+
+// 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,
+ boolean is_vindex_indirect,
+ LLVMValueRef vertex_index,
+ boolean is_aindex_indirect,
+ LLVMValueRef attrib_index,
+ LLVMValueRef swizzle_index)
{
- struct swr_vertex_shader *swr_vs = ctx->vs;
+ swr_gs_llvm_iface *iface = (swr_gs_llvm_iface*)gs_iface;
+
+ return iface->pBuilder->swr_gs_llvm_fetch_input(gs_iface, bld_base,
+ is_vindex_indirect,
+ vertex_index,
+ is_aindex_indirect,
+ attrib_index,
+ swizzle_index);
+}
- swr_vs->linkageMask = 0;
+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;
- for (unsigned i = 0; i < swr_vs->info.base.num_outputs; i++) {
- switch (swr_vs->info.base.output_semantic_name[i]) {
- case TGSI_SEMANTIC_POSITION:
- break;
- default:
- swr_vs->linkageMask |= (1 << i);
- break;
- }
+ iface->pBuilder->swr_gs_llvm_emit_vertex(gs_base, bld_base,
+ outputs,
+ emitted_vertices_vec);
+}
+
+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;
+
+ iface->pBuilder->swr_gs_llvm_end_primitive(gs_base, bld_base,
+ verts_per_prim_vec,
+ emitted_prims_vec);
+}
+
+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;
+
+ iface->pBuilder->swr_gs_llvm_epilogue(gs_base, bld_base,
+ total_emitted_vertices_vec,
+ emitted_prims_vec);
+}
+
+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;
+ 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_base->base.zero);
+ 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 *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_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;
+
+ 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, VectorType::get(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));
+ }
+ }
+ }
+
+ STACKRESTORE(pStack);
+}
+
+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;
+
+ IRB()->SetInsertPoint(unwrap(LLVMGetInsertBlock(gallivm->builder)));
+
+ Value *vMask = LOAD(iface->pGsCtx, { 0, SWR_GS_CONTEXT_mask });
+ Value *vMask1 = TRUNC(vMask, VectorType::get(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));
+
+ struct lp_build_tgsi_soa_context *bld = lp_soa_context(bld_base);
+ vCount = LOAD(unwrap(bld->total_emitted_vertices_vec_ptr));
+
+ 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));
+
+ Value *cmpMask = VMASK(ICMP_NE(unwrap(verts_per_prim_vec), VIMMED1(0)));
+ mask = AND(mask, cmpMask);
+ vMask1 = TRUNC(mask, VectorType::get(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, VectorType::get(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_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;
+
+ 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);
}
+}
+
+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 = 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];
+
+ // XXX: single stream for now...
+ pGS->isSingleStream = true;
+ pGS->singleStreamID = 0;
+
+ pGS->vertexAttribOffset = VERTEX_ATTRIB_START_SLOT; // TODO: optimize
+ pGS->srcVertexAttribOffset = VERTEX_ATTRIB_START_SLOT; // TODO: optimize
+ 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];
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 HAVE_LLVM < 0x0500
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);
+
+ 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));
+ 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);
+
+ 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});
+ MEMSET(pStream, C((char)0), VERTEX_COUNT_SIZE + CONTROL_HEADER_SIZE, 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;
+
+ 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_GS_FUNC
+swr_compile_gs(struct swr_context *ctx, swr_jit_gs_key &key)
+{
+ BuilderSWR builder(
+ reinterpret_cast<JitManager *>(swr_screen(ctx->pipe.screen)->hJitMgr),
+ "GS");
+ PFN_GS_FUNC func = builder.CompileGS(ctx, key);
+
+ ctx->gs->map.insert(std::make_pair(key, make_unique<VariantGS>(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});
+#endif
+}
+
+PFN_VERTEX_FUNC
+BuilderSWR::CompileVS(struct swr_context *ctx, swr_jit_vs_key &key)
+{
+ struct swr_vertex_shader *swr_vs = ctx->vs;
+
+ 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 *> 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 HAVE_LLVM < 0x0500
+ 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");
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_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;
- 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});
+ 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--;
+ }
+
+ 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 &&
// 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);
+ unsigned cv = locate_linkage(TGSI_SEMANTIC_CLIPDIST, val < 4 ? 0 : 1,
+ &swr_vs->info.base);
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);
}
}
debug_printf("vert shader %p\n", pFunc);
assert(pFunc && "Error: VertShader = NULL");
-#if (LLVM_VERSION_MAJOR == 3) && (LLVM_VERSION_MINOR >= 5)
JM()->mIsModuleFinalized = true;
-#endif
return pFunc;
}
PFN_VERTEX_FUNC
swr_compile_vs(struct swr_context *ctx, swr_jit_vs_key &key)
{
+ if (!ctx->vs->pipe.tokens)
+ return NULL;
+
BuilderSWR builder(
reinterpret_cast<JitManager *>(swr_screen(ctx->pipe.screen)->hJitMgr),
"VS");
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
- }
- }
-
- if (name == TGSI_SEMANTIC_COLOR) { // BCOLOR fallback
- for (int i = 0; i < PIPE_MAX_SHADER_OUTPUTS; i++) {
- if ((info->output_semantic_name[i] == TGSI_SEMANTIC_BCOLOR)
- && (info->output_semantic_index[i] == index)) {
- return i - 1; // position is not part of the linkage
- }
+ return i;
}
}
{
struct swr_fragment_shader *swr_fs = ctx->fs;
+ struct tgsi_shader_info *pPrevShader;
+ if (ctx->gs)
+ pPrevShader = &ctx->gs->info.base;
+ else
+ pPrevShader = &ctx->vs->info.base;
+
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 *> 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 HAVE_LLVM < 0x0500
+ 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");
// load/compute w
Value *vw = nullptr, *pAttribs;
- if (interpMode == TGSI_INTERPOLATE_PERSPECTIVE) {
+ if (interpMode == TGSI_INTERPOLATE_PERSPECTIVE ||
+ interpMode == TGSI_INTERPOLATE_COLOR) {
pAttribs = pPerspAttribs;
switch (interpLoc) {
case TGSI_INTERPOLATE_LOC_CENTER:
inputs[attrib][3] = wrap(VIMMED1(1.0f));
continue;
} else if (semantic_name == TGSI_SEMANTIC_POSITION) { // gl_FragCoord
- inputs[attrib][0] = wrap(LOAD(pPS, {0, SWR_PS_CONTEXT_vX, PixelPositions_center}, "vX"));
- inputs[attrib][1] = wrap(LOAD(pPS, {0, SWR_PS_CONTEXT_vY, PixelPositions_center}, "vY"));
+ if (swr_fs->info.base.properties[TGSI_PROPERTY_FS_COORD_PIXEL_CENTER] ==
+ TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER) {
+ inputs[attrib][0] = wrap(LOAD(pPS, {0, SWR_PS_CONTEXT_vX, PixelPositions_center}, "vX"));
+ inputs[attrib][1] = wrap(LOAD(pPS, {0, SWR_PS_CONTEXT_vY, PixelPositions_center}, "vY"));
+ } else {
+ inputs[attrib][0] = wrap(LOAD(pPS, {0, SWR_PS_CONTEXT_vX, PixelPositions_UL}, "vX"));
+ inputs[attrib][1] = wrap(LOAD(pPS, {0, SWR_PS_CONTEXT_vY, PixelPositions_UL}, "vY"));
+ }
inputs[attrib][2] = wrap(LOAD(pPS, {0, SWR_PS_CONTEXT_vZ}, "vZ"));
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));
- continue;
}
unsigned linkedAttrib =
- locate_linkage(semantic_name, semantic_idx, &ctx->vs->info.base);
- if (linkedAttrib == 0xFFFFFFFF) {
- // not found - check for point sprite
- if (ctx->rasterizer->sprite_coord_enable) {
- linkedAttrib = ctx->vs->info.base.num_outputs - 1;
- swr_fs->pointSpriteMask |= (1 << linkedAttrib);
- } else {
- fprintf(stderr,
- "Missing %s[%d]\n",
- tgsi_semantic_names[semantic_name],
- semantic_idx);
- assert(0 && "attribute linkage not found");
- }
- }
+ locate_linkage(semantic_name, semantic_idx, pPrevShader) - 1;
- if (interpMode == TGSI_INTERPOLATE_CONSTANT) {
+ 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;
- } else if (interpMode == TGSI_INTERPOLATE_COLOR) {
- swr_fs->flatConstantMask |= 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 + extraAttribs - 1;
+ swr_fs->pointSpriteMask |= (1 << linkedAttrib);
+ extraAttribs++;
+ } else if (linkedAttrib == 0xFFFFFFFF) {
+ inputs[attrib][0] = wrap(VIMMED1(0.0f));
+ inputs[attrib][1] = wrap(VIMMED1(0.0f));
+ inputs[attrib][2] = wrap(VIMMED1(0.0f));
+ inputs[attrib][3] = wrap(VIMMED1(1.0f));
+ /* If we're reading in color and 2-sided lighting is enabled, we have
+ * to keep going.
+ */
+ if (semantic_name != TGSI_SEMANTIC_COLOR || !key.light_twoside)
+ continue;
+ } else {
+ if (interpMode == TGSI_INTERPOLATE_CONSTANT) {
+ swr_fs->constantMask |= 1 << linkedAttrib;
+ } else if (interpMode == TGSI_INTERPOLATE_COLOR) {
+ swr_fs->flatConstantMask |= 1 << linkedAttrib;
+ }
}
- for (int channel = 0; channel < TGSI_NUM_CHANNELS; channel++) {
- if (mask & (1 << channel)) {
- Value *indexA = C(linkedAttrib * 12 + channel);
- Value *indexB = C(linkedAttrib * 12 + channel + 4);
- Value *indexC = C(linkedAttrib * 12 + channel + 8);
+ unsigned bcolorAttrib = 0xFFFFFFFF;
+ Value *offset = NULL;
+ if (semantic_name == TGSI_SEMANTIC_COLOR && key.light_twoside) {
+ bcolorAttrib = locate_linkage(
+ TGSI_SEMANTIC_BCOLOR, semantic_idx, pPrevShader) - 1;
+ /* Neither front nor back colors were available. Nothing to load. */
+ if (bcolorAttrib == 0xFFFFFFFF && linkedAttrib == 0xFFFFFFFF)
+ continue;
+ /* If there is no front color, just always use the back color. */
+ if (linkedAttrib == 0xFFFFFFFF)
+ linkedAttrib = bcolorAttrib;
- if ((semantic_name == TGSI_SEMANTIC_COLOR)
- && ctx->rasterizer->light_twoside) {
- unsigned bcolorAttrib = locate_linkage(
- TGSI_SEMANTIC_BCOLOR, semantic_idx, &ctx->vs->info.base);
+ if (bcolorAttrib != 0xFFFFFFFF) {
+ if (interpMode == TGSI_INTERPOLATE_CONSTANT) {
+ swr_fs->constantMask |= 1 << bcolorAttrib;
+ } else if (interpMode == TGSI_INTERPOLATE_COLOR) {
+ swr_fs->flatConstantMask |= 1 << bcolorAttrib;
+ }
- unsigned diff = 12 * (bcolorAttrib - linkedAttrib);
+ unsigned diff = 12 * (bcolorAttrib - linkedAttrib);
+ if (diff) {
Value *back =
XOR(C(1), LOAD(pPS, {0, SWR_PS_CONTEXT_frontFace}), "backFace");
- Value *offset = MUL(back, C(diff));
+ offset = MUL(back, C(diff));
offset->setName("offset");
+ }
+ }
+ }
+ for (int channel = 0; channel < TGSI_NUM_CHANNELS; channel++) {
+ if (mask & (1 << channel)) {
+ Value *indexA = C(linkedAttrib * 12 + channel);
+ Value *indexB = C(linkedAttrib * 12 + channel + 4);
+ Value *indexC = C(linkedAttrib * 12 + channel + 8);
+
+ if (offset) {
indexA = ADD(indexA, offset);
indexB = ADD(indexB, offset);
indexC = ADD(indexC, offset);
-
- if (interpMode == TGSI_INTERPOLATE_CONSTANT) {
- swr_fs->constantMask |= 1 << bcolorAttrib;
- } else if (interpMode == TGSI_INTERPOLATE_COLOR) {
- swr_fs->flatConstantMask |= 1 << bcolorAttrib;
- }
}
Value *va = VBROADCAST(LOAD(GEP(pAttribs, indexA)));
Value *interp1 = FMUL(vb, vj);
interp = FADD(interp, interp1);
interp = FADD(interp, vc);
- if (interpMode == TGSI_INTERPOLATE_PERSPECTIVE)
+ if (interpMode == TGSI_INTERPOLATE_PERSPECTIVE ||
+ interpMode == TGSI_INTERPOLATE_COLOR)
interp = FMUL(interp, vw);
inputs[attrib][channel] = wrap(interp);
}
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 out =
LLVMBuildLoad(gallivm->builder, outputs[attrib][channel], "");
- if (swr_fs->info.base.properties[TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS]) {
+ if (swr_fs->info.base.properties[TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS] &&
+ swr_fs->info.base.output_semantic_index[attrib] == 0) {
for (uint32_t rt = 0; rt < key.nr_cbufs; rt++) {
STORE(unwrap(out),
pPS,
}
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);
assert(kernel && "Error: FragShader = NULL");
-#if (LLVM_VERSION_MAJOR == 3) && (LLVM_VERSION_MINOR >= 5)
JM()->mIsModuleFinalized = true;
-#endif
return kernel;
}
PFN_PIXEL_KERNEL
swr_compile_fs(struct swr_context *ctx, swr_jit_fs_key &key)
{
+ if (!ctx->fs->pipe.tokens)
+ return NULL;
+
BuilderSWR builder(
reinterpret_cast<JitManager *>(swr_screen(ctx->pipe.screen)->hJitMgr),
"FS");
projects / mesa.git / blobdiff