static void gfx10_ngg_gs_emit_vertex(struct radv_shader_context *ctx,
unsigned stream,
+ LLVMValueRef vertexidx,
LLVMValueRef *addrs);
static void
-visit_emit_vertex(struct ac_shader_abi *abi, unsigned stream, LLVMValueRef *addrs)
+visit_emit_vertex_with_counter(struct ac_shader_abi *abi, unsigned stream,
+ LLVMValueRef vertexidx, LLVMValueRef *addrs)
{
- LLVMValueRef gs_next_vertex;
- LLVMValueRef can_emit;
unsigned offset = 0;
struct radv_shader_context *ctx = radv_shader_context_from_abi(abi);
if (ctx->args->options->key.vs_common_out.as_ngg) {
- gfx10_ngg_gs_emit_vertex(ctx, stream, addrs);
+ gfx10_ngg_gs_emit_vertex(ctx, stream, vertexidx, addrs);
return;
}
- /* Write vertex attribute values to GSVS ring */
- gs_next_vertex = LLVMBuildLoad(ctx->ac.builder,
- ctx->gs_next_vertex[stream],
- "");
-
- /* If this thread has already emitted the declared maximum number of
- * vertices, don't emit any more: excessive vertex emissions are not
- * supposed to have any effect.
- */
- can_emit = LLVMBuildICmp(ctx->ac.builder, LLVMIntULT, gs_next_vertex,
- LLVMConstInt(ctx->ac.i32, ctx->shader->info.gs.vertices_out, false), "");
-
- bool use_kill = !ctx->args->shader_info->gs.writes_memory;
- if (use_kill)
- ac_build_kill_if_false(&ctx->ac, can_emit);
- else
- ac_build_ifcc(&ctx->ac, can_emit, 6505);
-
for (unsigned i = 0; i < AC_LLVM_MAX_OUTPUTS; ++i) {
unsigned output_usage_mask =
ctx->args->shader_info->gs.output_usage_mask[i];
offset++;
- voffset = LLVMBuildAdd(ctx->ac.builder, voffset, gs_next_vertex, "");
+ voffset = LLVMBuildAdd(ctx->ac.builder, voffset, vertexidx, "");
voffset = LLVMBuildMul(ctx->ac.builder, voffset, LLVMConstInt(ctx->ac.i32, 4, false), "");
out_val = ac_to_integer(&ctx->ac, out_val);
}
}
- gs_next_vertex = LLVMBuildAdd(ctx->ac.builder, gs_next_vertex,
- ctx->ac.i32_1, "");
- LLVMBuildStore(ctx->ac.builder, gs_next_vertex, ctx->gs_next_vertex[stream]);
-
ac_build_sendmsg(&ctx->ac,
AC_SENDMSG_GS_OP_EMIT | AC_SENDMSG_GS | (stream << 8),
ctx->gs_wave_id);
-
- if (!use_kill)
- ac_build_endif(&ctx->ac, 6505);
}
static void
if (slot_name != VARYING_SLOT_LAYER &&
slot_name != VARYING_SLOT_PRIMITIVE_ID &&
+ slot_name != VARYING_SLOT_VIEWPORT &&
slot_name != VARYING_SLOT_CLIP_DIST0 &&
slot_name != VARYING_SLOT_CLIP_DIST1 &&
slot_name < VARYING_SLOT_VAR0)
outinfo->pos_exports++;
}
- /* Navi10-14 skip POS0 exports if EXEC=0 and DONE=0, causing a hang.
+ /* GFX10 skip POS0 exports if EXEC=0 and DONE=0, causing a hang.
* Setting valid_mask=1 prevents it and has no other effect.
*/
- if (ctx->ac.family == CHIP_NAVI10 ||
- ctx->ac.family == CHIP_NAVI12 ||
- ctx->ac.family == CHIP_NAVI14)
+ if (ctx->ac.chip_class == GFX10)
pos_args[0].valid_mask = 1;
pos_idx = 0;
for (unsigned i = 0; i < AC_LLVM_MAX_OUTPUTS; ++i) {
unsigned output_usage_mask =
ctx->args->shader_info->gs.output_usage_mask[i];
- uint8_t output_stream =
- output_stream = ctx->args->shader_info->gs.output_streams[i];
+ uint8_t output_stream = ctx->args->shader_info->gs.output_streams[i];
if (!(ctx->output_mask & (1ull << i)) ||
output_stream != stream)
static void gfx10_ngg_gs_emit_vertex(struct radv_shader_context *ctx,
unsigned stream,
+ LLVMValueRef vertexidx,
LLVMValueRef *addrs)
{
LLVMBuilderRef builder = ctx->ac.builder;
LLVMValueRef tmp;
- const LLVMValueRef vertexidx =
- LLVMBuildLoad(builder, ctx->gs_next_vertex[stream], "");
-
- /* If this thread has already emitted the declared maximum number of
- * vertices, skip the write: excessive vertex emissions are not
- * supposed to have any effect.
- */
- const LLVMValueRef can_emit =
- LLVMBuildICmp(builder, LLVMIntULT, vertexidx,
- LLVMConstInt(ctx->ac.i32, ctx->shader->info.gs.vertices_out, false), "");
- ac_build_ifcc(&ctx->ac, can_emit, 9001);
-
- tmp = LLVMBuildAdd(builder, vertexidx, ctx->ac.i32_1, "");
- tmp = LLVMBuildSelect(builder, can_emit, tmp, vertexidx, "");
- LLVMBuildStore(builder, tmp, ctx->gs_next_vertex[stream]);
const LLVMValueRef vertexptr =
ngg_gs_emit_vertex_ptr(ctx, get_thread_id_in_tg(ctx), vertexidx);
}
assert(out_idx * 4 <= ctx->args->shader_info->gs.gsvs_vertex_size);
+ /* Store the current number of emitted vertices to zero out remaining
+ * primitive flags in case the geometry shader doesn't emit the maximum
+ * number of vertices.
+ */
+ tmp = LLVMBuildAdd(builder, vertexidx, ctx->ac.i32_1, "");
+ LLVMBuildStore(builder, tmp, ctx->gs_next_vertex[stream]);
+
/* Determine and store whether this vertex completed a primitive. */
const LLVMValueRef curverts = LLVMBuildLoad(builder, ctx->gs_curprim_verts[stream], "");
tmp = LLVMBuildLoad(builder, ctx->gs_generated_prims[stream], "");
tmp = LLVMBuildAdd(builder, tmp, LLVMBuildZExt(builder, iscompleteprim, ctx->ac.i32, ""), "");
LLVMBuildStore(builder, tmp, ctx->gs_generated_prims[stream]);
-
- ac_build_endif(&ctx->ac, 9001);
}
static void
ac_optimize_vs_outputs(&ctx->ac,
ctx->main_function,
outinfo->vs_output_param_offset,
- VARYING_SLOT_MAX,
+ VARYING_SLOT_MAX, 0,
&outinfo->param_exports);
}
{
if (ctx->args->options->chip_class <= GFX8 &&
(ctx->stage == MESA_SHADER_GEOMETRY ||
- ctx->args->options->key.vs_common_out.as_es || ctx->args->options->key.vs_common_out.as_es)) {
+ ctx->args->options->key.vs_common_out.as_es)) {
unsigned ring = ctx->stage == MESA_SHADER_GEOMETRY ? RING_ESGS_GS
: RING_ESGS_VS;
LLVMValueRef offset = LLVMConstInt(ctx->ac.i32, ring, false);
ctx.abi.inputs = &ctx.inputs[0];
ctx.abi.emit_outputs = handle_shader_outputs_post;
- ctx.abi.emit_vertex = visit_emit_vertex;
+ ctx.abi.emit_vertex_with_counter = visit_emit_vertex_with_counter;
ctx.abi.load_ubo = radv_load_ubo;
ctx.abi.load_ssbo = radv_load_ssbo;
ctx.abi.load_sampler_desc = radv_get_sampler_desc;
ctx.tcs_num_inputs = args->options->key.tcs.num_inputs;
else
ctx.tcs_num_inputs = util_last_bit64(args->shader_info->vs.ls_outputs_written);
+ unsigned tcs_num_outputs = util_last_bit64(ctx.args->shader_info->tcs.outputs_written);
+ unsigned tcs_num_patch_outputs = util_last_bit64(ctx.args->shader_info->tcs.patch_outputs_written);
ctx.tcs_num_patches =
get_tcs_num_patches(
ctx.args->options->key.tcs.input_vertices,
ctx.shader->info.tess.tcs_vertices_out,
ctx.tcs_num_inputs,
- ctx.args->shader_info->tcs.outputs_written,
- ctx.args->shader_info->tcs.patch_outputs_written,
+ tcs_num_outputs,
+ tcs_num_patch_outputs,
ctx.args->options->tess_offchip_block_dw_size,
ctx.args->options->chip_class,
ctx.args->options->family);
}
if (shaders[i]->info.stage == MESA_SHADER_TESS_CTRL) {
+ unsigned tcs_num_outputs = util_last_bit64(ctx.args->shader_info->tcs.outputs_written);
+ unsigned tcs_num_patch_outputs = util_last_bit64(ctx.args->shader_info->tcs.patch_outputs_written);
args->shader_info->tcs.num_patches = ctx.tcs_num_patches;
args->shader_info->tcs.lds_size =
calculate_tess_lds_size(
ctx.shader->info.tess.tcs_vertices_out,
ctx.tcs_num_inputs,
ctx.tcs_num_patches,
- ctx.args->shader_info->tcs.outputs_written,
- ctx.args->shader_info->tcs.patch_outputs_written);
+ tcs_num_outputs,
+ tcs_num_patch_outputs);
}
}
projects / mesa.git / blobdiff