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[GPU] Mostly generic, not square-only resolution scaling

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This commit is contained in:
Triang3l
2021-12-11 21:55:33 +03:00
parent e2da8597e1
commit 38b4741c8f
254 changed files with 86052 additions and 344263 deletions
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28
src/xenia/gpu/dxbc_shader_translator.cc
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@@ -69,8 +69,8 @@ using namespace ucode;
DxbcShaderTranslator::DxbcShaderTranslator(
ui::GraphicsProvider::GpuVendorID vendor_id, bool bindless_resources_used,
bool edram_rov_used, bool gamma_render_target_as_srgb,
bool msaa_2x_supported, uint32_t draw_resolution_scale,
bool force_emit_source_map)
bool msaa_2x_supported, uint32_t draw_resolution_scale_x,
uint32_t draw_resolution_scale_y, bool force_emit_source_map)
: a_(shader_code_, statistics_),
ao_(shader_object_, statistics_),
vendor_id_(vendor_id),
@@ -78,10 +78,13 @@ DxbcShaderTranslator::DxbcShaderTranslator(
edram_rov_used_(edram_rov_used),
gamma_render_target_as_srgb_(gamma_render_target_as_srgb),
msaa_2x_supported_(msaa_2x_supported),
draw_resolution_scale_(draw_resolution_scale),
draw_resolution_scale_x_(draw_resolution_scale_x),
draw_resolution_scale_y_(draw_resolution_scale_y),
emit_source_map_(force_emit_source_map || cvars::dxbc_source_map) {
assert_true(draw_resolution_scale >= 1);
assert_true(draw_resolution_scale <= 3);
assert_true(draw_resolution_scale_x >= 1);
assert_true(draw_resolution_scale_x <= 3);
assert_true(draw_resolution_scale_y >= 1);
assert_true(draw_resolution_scale_y <= 3);
// Don't allocate again and again for the first shader.
shader_code_.reserve(8192);
shader_object_.reserve(16384);
@@ -659,13 +662,17 @@ void DxbcShaderTranslator::StartPixelShader() {
in_position_used_ |= 0b0011;
a_.OpRoundNI(dxbc::Dest::R(param_gen_temp, 0b0011),
dxbc::Src::V(uint32_t(InOutRegister::kPSInPosition)));
if (draw_resolution_scale_ > 1) {
uint32_t resolution_scaled_axes =
uint32_t(draw_resolution_scale_x_ > 1) |
(uint32_t(draw_resolution_scale_y_ > 1) << 1);
if (resolution_scaled_axes) {
// Revert resolution scale - after truncating, so if the pixel position
// is passed to tfetch (assuming the game doesn't round it by itself),
// it will be sampled with higher resolution too.
a_.OpMul(dxbc::Dest::R(param_gen_temp, 0b0011),
a_.OpMul(dxbc::Dest::R(param_gen_temp, resolution_scaled_axes),
dxbc::Src::R(param_gen_temp),
dxbc::Src::LF(1.0f / draw_resolution_scale_));
dxbc::Src::LF(1.0f / draw_resolution_scale_x_,
1.0f / draw_resolution_scale_y_, 1.0f, 1.0f));
}
a_.OpMov(dxbc::Dest::R(param_gen_temp, 0b0011),
dxbc::Src::R(param_gen_temp).Abs());
@@ -2001,7 +2008,8 @@ const DxbcShaderTranslator::SystemConstantRdef
{"xe_textures_resolved", ShaderRdefTypeIndex::kUint, sizeof(uint32_t)},
{"xe_alpha_test_reference", ShaderRdefTypeIndex::kFloat, sizeof(float)},
{"xe_alpha_to_mask", ShaderRdefTypeIndex::kUint, sizeof(uint32_t)},
{"xe_edram_pitch_tiles", ShaderRdefTypeIndex::kUint, sizeof(uint32_t)},
{"xe_edram_32bpp_tile_pitch_dwords_scaled", ShaderRdefTypeIndex::kUint,
sizeof(uint32_t)},
{"xe_color_exp_bias", ShaderRdefTypeIndex::kFloat4, sizeof(float) * 4},
@@ -2010,7 +2018,7 @@ const DxbcShaderTranslator::SystemConstantRdef
{"xe_edram_poly_offset_back", ShaderRdefTypeIndex::kFloat2,
sizeof(float) * 2},
{"xe_edram_depth_base_dwords", ShaderRdefTypeIndex::kUint,
{"xe_edram_depth_base_dwords_scaled", ShaderRdefTypeIndex::kUint,
sizeof(uint32_t), sizeof(float) * 3},
{"xe_edram_stencil", ShaderRdefTypeIndex::kUint4Array2,