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Don't write to color targets in depth-only mode.

This commit is contained in:
Dr. Chat 2016-05-24 21:58:02 -05:00
parent ad83a1994d
commit 9d1e66ab16
2 changed files with 7 additions and 11 deletions
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16
src/xenia/gpu/vulkan/pipeline_cache.cc
View File

@ -388,7 +388,7 @@ void PipelineCache::DumpShaderDisasmNV(
disasm_fp = std::string("Shader disassembly not available.");
}
XELOGI("%s\n=====================================\n%s", disasm_vp.c_str(),
XELOGI("%s\n=====================================\n%s\n", disasm_vp.c_str(),
disasm_fp.c_str());
}
@ -1060,7 +1060,6 @@ PipelineCache::UpdateStatus PipelineCache::UpdateRasterizationState(
dirty |= SetShadowRegister(&regs.pa_sc_viz_query, XE_GPU_REG_PA_SC_VIZ_QUERY);
dirty |= SetShadowRegister(&regs.multi_prim_ib_reset_index,
XE_GPU_REG_VGT_MULTI_PRIM_IB_RESET_INDX);
dirty |= SetShadowRegister(&regs.rb_modecontrol, XE_GPU_REG_RB_MODECONTROL);
regs.primitive_type = primitive_type;
XXH64_update(&hash_state_, &regs, sizeof(regs));
if (!dirty) {
@ -1074,13 +1073,6 @@ PipelineCache::UpdateStatus PipelineCache::UpdateRasterizationState(
// TODO(benvanik): right setting?
state_info.depthClampEnable = VK_FALSE;
// Discard rasterizer output in depth-only mode.
// TODO(DrChat): Figure out how to make this work properly.
auto enable_mode = static_cast<xenos::ModeControl>(regs.rb_modecontrol & 0x7);
state_info.rasterizerDiscardEnable = VK_FALSE;
// state_info.rasterizerDiscardEnable =
// enable_mode == xenos::ModeControl::kColorDepth ? VK_FALSE : VK_TRUE;
// KILL_PIX_POST_EARLY_Z
if (regs.pa_sc_viz_query & 0x80) {
state_info.rasterizerDiscardEnable = VK_TRUE;
@ -1298,6 +1290,7 @@ PipelineCache::UpdateStatus PipelineCache::UpdateColorBlendState() {
SetShadowRegister(&regs.rb_blendcontrol[2], XE_GPU_REG_RB_BLENDCONTROL_2);
dirty |=
SetShadowRegister(&regs.rb_blendcontrol[3], XE_GPU_REG_RB_BLENDCONTROL_3);
dirty |= SetShadowRegister(&regs.rb_modecontrol, XE_GPU_REG_RB_MODECONTROL);
XXH64_update(&hash_state_, &regs, sizeof(regs));
if (!dirty) {
return UpdateStatus::kCompatible;
@ -1310,6 +1303,8 @@ PipelineCache::UpdateStatus PipelineCache::UpdateColorBlendState() {
state_info.logicOpEnable = VK_FALSE;
state_info.logicOp = VK_LOGIC_OP_NO_OP;
auto enable_mode = static_cast<xenos::ModeControl>(regs.rb_modecontrol & 0x7);
static const VkBlendFactor kBlendFactorMap[] = {
/* 0 */ VK_BLEND_FACTOR_ZERO,
/* 1 */ VK_BLEND_FACTOR_ONE,
@ -1362,7 +1357,8 @@ PipelineCache::UpdateStatus PipelineCache::UpdateColorBlendState() {
// A2XX_RB_COLOR_MASK_WRITE_* == D3DRS_COLORWRITEENABLE
// Lines up with VkColorComponentFlagBits, where R=bit 1, G=bit 2, etc..
uint32_t write_mask = (regs.rb_color_mask >> (i * 4)) & 0xF;
attachment_state.colorWriteMask = write_mask;
attachment_state.colorWriteMask =
enable_mode == xenos::ModeControl::kColorDepth ? write_mask : 0;
}
state_info.attachmentCount = 4;

2
src/xenia/gpu/vulkan/pipeline_cache.h
View File

@ -216,7 +216,6 @@ class PipelineCache {
uint32_t pa_sc_screen_scissor_br;
uint32_t pa_sc_viz_query;
uint32_t multi_prim_ib_reset_index;
uint32_t rb_modecontrol;
UpdateRasterizationStateRegisters() { Reset(); }
void Reset() { std::memset(this, 0, sizeof(*this)); }
@ -246,6 +245,7 @@ class PipelineCache {
uint32_t rb_colorcontrol;
uint32_t rb_color_mask;
uint32_t rb_blendcontrol[4];
uint32_t rb_modecontrol;
UpdateColorBlendStateRegisters() { Reset(); }
void Reset() { std::memset(this, 0, sizeof(*this)); }