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GPU/HW: Avoid texture filter dual-source output when unnecessary

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Because we all know how much mobile drivers crapping themselves
whenever anyone mutters dual-source blending.
This commit is contained in:
Stenzek 2025-06-13 21:02:05 +10:00
parent d37048e4e4
commit 94b88fad23
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3 changed files with 19 additions and 16 deletions
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13
src/core/gpu_hw.cpp
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@ -1275,6 +1275,9 @@ bool GPU_HW::CompilePipelines(Error* error)
const bool uv_limits = ShouldClampUVs(sprite ? m_sprite_texture_filtering : m_texture_filtering);
const BatchTextureMode shader_texmode = static_cast<BatchTextureMode>(
texture_mode - (sprite ? static_cast<u8>(BatchTextureMode::SpriteStart) : 0));
const GPUTextureFilter texture_filter = sprite ? m_sprite_texture_filtering : m_texture_filtering;
const bool texture_filter_is_blended =
(shader_texmode != BatchTextureMode::Disabled && IsBlendedTextureFiltering(texture_filter));
const bool use_rov =
(render_mode == static_cast<u8>(BatchRenderMode::ShaderBlend) && m_use_rov_for_shader_blend);
const bool rov_depth_test = (use_rov && depth_test != 0);
@ -1282,11 +1285,11 @@ bool GPU_HW::CompilePipelines(Error* error)
GPUTransparencyMode::Disabled);
const std::string fs = shadergen.GenerateBatchFragmentShader(
static_cast<BatchRenderMode>(render_mode), static_cast<GPUTransparencyMode>(transparency_mode),
shader_texmode, sprite ? m_sprite_texture_filtering : m_texture_filtering, upscaled, msaa,
per_sample_shading, uv_limits, !sprite && force_round_texcoords, true_color,
ConvertToBoolUnchecked(dithering), scaled_dithering, disable_color_perspective,
ConvertToBoolUnchecked(interlacing), scaled_interlacing, ConvertToBoolUnchecked(check_mask),
m_write_mask_as_depth, use_rov, needs_rov_depth, rov_depth_test, rov_depth_write);
shader_texmode, texture_filter, texture_filter_is_blended, upscaled, msaa, per_sample_shading,
uv_limits, !sprite && force_round_texcoords, true_color, ConvertToBoolUnchecked(dithering),
scaled_dithering, disable_color_perspective, ConvertToBoolUnchecked(interlacing), scaled_interlacing,
ConvertToBoolUnchecked(check_mask), m_write_mask_as_depth, use_rov, needs_rov_depth, rov_depth_test,
rov_depth_write);
if (!(batch_fragment_shaders[depth_test][render_mode][transparency_mode][texture_mode][check_mask]
[dithering][interlacing] = g_gpu_device->CreateShader(

10
src/core/gpu_hw_shadergen.cpp
View File

@ -1078,10 +1078,10 @@ void FilteredSampleFromVRAM(TEXPAGE_VALUE texpage, float2 coords, float4 uv_limi
std::string GPU_HW_ShaderGen::GenerateBatchFragmentShader(
GPU_HW::BatchRenderMode render_mode, GPUTransparencyMode transparency, GPU_HW::BatchTextureMode texture_mode,
GPUTextureFilter texture_filtering, bool upscaled, bool msaa, bool per_sample_shading, bool uv_limits,
bool force_round_texcoords, bool true_color, bool dithering, bool scaled_dithering, bool disable_color_perspective,
bool interlacing, bool scaled_interlacing, bool check_mask, bool write_mask_as_depth, bool use_rov,
bool use_rov_depth, bool rov_depth_test, bool rov_depth_write) const
GPUTextureFilter texture_filtering, bool is_blended_texture_filtering, bool upscaled, bool msaa,
bool per_sample_shading, bool uv_limits, bool force_round_texcoords, bool true_color, bool dithering,
bool scaled_dithering, bool disable_color_perspective, bool interlacing, bool scaled_interlacing, bool check_mask,
bool write_mask_as_depth, bool use_rov, bool use_rov_depth, bool rov_depth_test, bool rov_depth_write) const
{
DebugAssert(!true_color || !dithering); // Should not be doing dithering+true color.
@ -1096,7 +1096,7 @@ std::string GPU_HW_ShaderGen::GenerateBatchFragmentShader(
const bool use_dual_source = (!shader_blending && !use_rov && m_supports_dual_source_blend &&
((render_mode != GPU_HW::BatchRenderMode::TransparencyDisabled &&
render_mode != GPU_HW::BatchRenderMode::OnlyOpaque) ||
texture_filtering != GPUTextureFilter::Nearest));
is_blended_texture_filtering));
std::stringstream ss;
WriteHeader(ss, use_rov, shader_blending && !use_rov, use_dual_source);

12
src/core/gpu_hw_shadergen.h
View File

@ -20,12 +20,12 @@ public:
bool disable_color_perspective) const;
std::string GenerateBatchFragmentShader(GPU_HW::BatchRenderMode render_mode, GPUTransparencyMode transparency,
GPU_HW::BatchTextureMode texture_mode, GPUTextureFilter texture_filtering,
bool upscaled, bool msaa, bool per_sample_shading, bool uv_limits,
bool force_round_texcoords, bool true_color, bool dithering,
bool scaled_dithering, bool disable_color_perspective, bool interlacing,
bool scaled_interlacing, bool check_mask, bool write_mask_as_depth,
bool use_rov, bool use_rov_depth, bool rov_depth_test,
bool rov_depth_write) const;
bool is_blended_texture_filtering, bool upscaled, bool msaa,
bool per_sample_shading, bool uv_limits, bool force_round_texcoords,
bool true_color, bool dithering, bool scaled_dithering,
bool disable_color_perspective, bool interlacing, bool scaled_interlacing,
bool check_mask, bool write_mask_as_depth, bool use_rov, bool use_rov_depth,
bool rov_depth_test, bool rov_depth_write) const;
std::string GenerateWireframeGeometryShader() const;
std::string GenerateWireframeFragmentShader() const;
std::string GenerateVRAMReadFragmentShader(u32 resolution_scale, u32 multisamples) const;