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Fix centroid interpolation weights

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PPSA03792
This commit is contained in:
nmzik
2026-09-15 19:51:30 +04:00
parent 9cf7963f44
commit 0d9e95d96a
8 changed files with 128 additions and 16 deletions
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src/graphics/shader/shader.cpp
+7 -1
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@@ -584,6 +584,9 @@ static void ShaderGetStaticInputInfoPS(
if ((active_inputs & 0x00000002u) != 0) {
ps_info.ps_perspective_center_vgpr = (active_inputs & 0x00000001u) != 0 ? 2u : 0u;
}
if ((active_inputs & 0x00000004u) != 0) {
ps_info.ps_perspective_centroid_vgpr = 2u * std::popcount(active_inputs & 0x3u);
}
for (uint32_t i = 0; i < data.num_input_semantics && i < ps_info.input_num && i < 32u; i++) {
const auto& semantic = data.input_semantics[i];
if (semantic.is_custom != 0 && semantic.is_f16 == 0) {
@@ -707,6 +710,7 @@ void BuildStageStaticKey(const ShaderPixelInputInfo& info, std::vector<uint32_t>
key.push_back(info.ps_system_input_base);
key.push_back(info.custom_interpolation_mask);
key.push_back(info.ps_perspective_center_vgpr);
key.push_back(info.ps_perspective_centroid_vgpr);
key.push_back(static_cast<uint32_t>(info.ps_pos_x));
key.push_back(static_cast<uint32_t>(info.ps_pos_y));
key.push_back(static_cast<uint32_t>(info.ps_pos_z));
@@ -958,6 +962,7 @@ void ShaderDbgDumpInputInfo(const ShaderPixelInputInfo& info) {
"\t ps_system_input_base = %u\n"
"\t custom_interpolation_mask = 0x%08" PRIx32 "\n"
"\t ps_perspective_center_vgpr = %" PRIu32 "\n"
"\t ps_perspective_centroid_vgpr = %" PRIu32 "\n"
"\t ps_pos_x = %s\n"
"\t ps_pos_y = %s\n"
"\t ps_pos_z = %s\n"
@@ -970,7 +975,8 @@ void ShaderDbgDumpInputInfo(const ShaderPixelInputInfo& info) {
"\t ps_early_z = %s\n"
"\t ps_execute_on_noop = %s\n",
info.input_num, info.ps_system_input_base, info.custom_interpolation_mask,
info.ps_perspective_center_vgpr, info.ps_pos_x ? "true" : "false",
info.ps_perspective_center_vgpr, info.ps_perspective_centroid_vgpr,
info.ps_pos_x ? "true" : "false",
info.ps_pos_y ? "true" : "false", info.ps_pos_z ? "true" : "false",
info.ps_pos_w ? "true" : "false", info.ps_front_face ? "true" : "false",
info.ps_ancillary ? "true" : "false",