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Restructure parameters to TetxureConverterShaderGen/TextureConversionShader

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This will be used for later refactoring for increased accuracy.
This commit is contained in:
Pokechu22
2022-02-07 13:37:28 -08:00
parent d20094efa2
commit 791bd16b28
7 changed files with 89 additions and 76 deletions
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24
Source/Core/VideoCommon/TextureConverterShaderGen.cpp
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@ -6,13 +6,15 @@
#include "Common/Assert.h"
#include "Common/CommonTypes.h"
#include "VideoCommon/BPMemory.h"
#include "VideoCommon/TextureCacheBase.h"
#include "VideoCommon/VideoCommon.h"
#include "VideoCommon/VideoConfig.h"
namespace TextureConversionShaderGen
{
TCShaderUid GetShaderUid(EFBCopyFormat dst_format, bool is_depth_copy, bool is_intensity,
bool scale_by_half, bool copy_filter)
bool scale_by_half, float gamma_rcp,
const std::array<u32, 3>& filter_coefficients)
{
TCShaderUid out;
@ -22,7 +24,11 @@ TCShaderUid GetShaderUid(EFBCopyFormat dst_format, bool is_depth_copy, bool is_i
uid_data->is_depth_copy = is_depth_copy;
uid_data->is_intensity = is_intensity;
uid_data->scale_by_half = scale_by_half;
uid_data->copy_filter = copy_filter;
uid_data->all_copy_filter_coefs_needed =
TextureCacheBase::AllCopyFilterCoefsNeeded(filter_coefficients);
uid_data->copy_filter_can_overflow = TextureCacheBase::CopyFilterCanOverflow(filter_coefficients);
// If the gamma is needed, then include that too.
uid_data->apply_gamma = gamma_rcp != 1.0f;
return out;
}
@ -31,7 +37,7 @@ static void WriteHeader(APIType api_type, ShaderCode& out)
{
out.Write("UBO_BINDING(std140, 1) uniform PSBlock {{\n"
" float2 src_offset, src_size;\n"
" float3 filter_coefficients;\n"
" uint3 filter_coefficients;\n"
" float gamma_rcp;\n"
" float2 clamp_tb;\n"
" float pixel_height;\n"
@ -98,22 +104,22 @@ ShaderCode GeneratePixelShader(APIType api_type, const UidData* uid_data)
// The copy filter applies to both color and depth copies. This has been verified on hardware.
// The filter is only applied to the RGB channels, the alpha channel is left intact.
if (uid_data->copy_filter)
if (uid_data->all_copy_filter_coefs_needed)
{
out.Write(" float4 prev_row = SampleEFB(v_tex0, -1.0f);\n"
" float4 current_row = SampleEFB(v_tex0, 0.0f);\n"
" float4 next_row = SampleEFB(v_tex0, 1.0f);\n"
" float4 texcol = float4(min(prev_row.rgb * filter_coefficients[0] +\n"
" current_row.rgb * filter_coefficients[1] +\n"
" next_row.rgb * filter_coefficients[2], \n"
" float4 texcol = float4(min(prev_row.rgb * filter_coefficients[0] / 64.0 +\n"
" current_row.rgb * filter_coefficients[1] / 64.0 +\n"
" next_row.rgb * filter_coefficients[2] / 64.0, \n"
" float3(1, 1, 1)), current_row.a);\n");
}
else
{
out.Write(
" float4 current_row = SampleEFB(v_tex0, 0.0f);\n"
" float4 texcol = float4(min(current_row.rgb * filter_coefficients[1], float3(1, 1, 1)),\n"
" current_row.a);\n");
" float4 texcol = float4(min(current_row.rgb * filter_coefficients[1] / 64.0,\n"
" float3(1, 1, 1)), current_row.a);\n");
}
if (uid_data->is_depth_copy)