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-rw-r--r--src/video_core/renderer_opengl/gl_shader_gen.cpp88
1 files changed, 53 insertions, 35 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_gen.cpp b/src/video_core/renderer_opengl/gl_shader_gen.cpp
index 0c3153e8f..71d60e69c 100644
--- a/src/video_core/renderer_opengl/gl_shader_gen.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_gen.cpp
@@ -32,8 +32,9 @@ static bool IsPassThroughTevStage(const TevStageConfig& stage) {
}
/// Writes the specified TEV stage source component(s)
-static void AppendSource(std::string& out, TevStageConfig::Source source,
+static void AppendSource(std::string& out, const PicaShaderConfig& config, TevStageConfig::Source source,
const std::string& index_name) {
+ const auto& state = config.state;
using Source = TevStageConfig::Source;
switch (source) {
case Source::PrimaryColor:
@@ -46,7 +47,20 @@ static void AppendSource(std::string& out, TevStageConfig::Source source,
out += "secondary_fragment_color";
break;
case Source::Texture0:
- out += "texture(tex[0], texcoord[0])";
+ // Only unit 0 respects the texturing type (according to 3DBrew)
+ switch(state.texture0_type) {
+ case Pica::Regs::TextureConfig::Texture2D:
+ out += "texture(tex[0], texcoord[0])";
+ break;
+ case Pica::Regs::TextureConfig::Projection2D:
+ out += "textureProj(tex[0], vec3(texcoord[0], texcoord0_w))";
+ break;
+ default:
+ out += "texture(tex[0], texcoord[0])";
+ LOG_CRITICAL(HW_GPU, "Unhandled texture type %x", static_cast<int>(state.texture0_type));
+ UNIMPLEMENTED();
+ break;
+ }
break;
case Source::Texture1:
out += "texture(tex[1], texcoord[1])";
@@ -71,53 +85,53 @@ static void AppendSource(std::string& out, TevStageConfig::Source source,
}
/// Writes the color components to use for the specified TEV stage color modifier
-static void AppendColorModifier(std::string& out, TevStageConfig::ColorModifier modifier,
+static void AppendColorModifier(std::string& out, const PicaShaderConfig& config, TevStageConfig::ColorModifier modifier,
TevStageConfig::Source source, const std::string& index_name) {
using ColorModifier = TevStageConfig::ColorModifier;
switch (modifier) {
case ColorModifier::SourceColor:
- AppendSource(out, source, index_name);
+ AppendSource(out, config, source, index_name);
out += ".rgb";
break;
case ColorModifier::OneMinusSourceColor:
out += "vec3(1.0) - ";
- AppendSource(out, source, index_name);
+ AppendSource(out, config, source, index_name);
out += ".rgb";
break;
case ColorModifier::SourceAlpha:
- AppendSource(out, source, index_name);
+ AppendSource(out, config, source, index_name);
out += ".aaa";
break;
case ColorModifier::OneMinusSourceAlpha:
out += "vec3(1.0) - ";
- AppendSource(out, source, index_name);
+ AppendSource(out, config, source, index_name);
out += ".aaa";
break;
case ColorModifier::SourceRed:
- AppendSource(out, source, index_name);
+ AppendSource(out, config, source, index_name);
out += ".rrr";
break;
case ColorModifier::OneMinusSourceRed:
out += "vec3(1.0) - ";
- AppendSource(out, source, index_name);
+ AppendSource(out, config, source, index_name);
out += ".rrr";
break;
case ColorModifier::SourceGreen:
- AppendSource(out, source, index_name);
+ AppendSource(out, config, source, index_name);
out += ".ggg";
break;
case ColorModifier::OneMinusSourceGreen:
out += "vec3(1.0) - ";
- AppendSource(out, source, index_name);
+ AppendSource(out, config, source, index_name);
out += ".ggg";
break;
case ColorModifier::SourceBlue:
- AppendSource(out, source, index_name);
+ AppendSource(out, config, source, index_name);
out += ".bbb";
break;
case ColorModifier::OneMinusSourceBlue:
out += "vec3(1.0) - ";
- AppendSource(out, source, index_name);
+ AppendSource(out, config, source, index_name);
out += ".bbb";
break;
default:
@@ -128,44 +142,44 @@ static void AppendColorModifier(std::string& out, TevStageConfig::ColorModifier
}
/// Writes the alpha component to use for the specified TEV stage alpha modifier
-static void AppendAlphaModifier(std::string& out, TevStageConfig::AlphaModifier modifier,
+static void AppendAlphaModifier(std::string& out, const PicaShaderConfig& config, TevStageConfig::AlphaModifier modifier,
TevStageConfig::Source source, const std::string& index_name) {
using AlphaModifier = TevStageConfig::AlphaModifier;
switch (modifier) {
case AlphaModifier::SourceAlpha:
- AppendSource(out, source, index_name);
+ AppendSource(out, config, source, index_name);
out += ".a";
break;
case AlphaModifier::OneMinusSourceAlpha:
out += "1.0 - ";
- AppendSource(out, source, index_name);
+ AppendSource(out, config, source, index_name);
out += ".a";
break;
case AlphaModifier::SourceRed:
- AppendSource(out, source, index_name);
+ AppendSource(out, config, source, index_name);
out += ".r";
break;
case AlphaModifier::OneMinusSourceRed:
out += "1.0 - ";
- AppendSource(out, source, index_name);
+ AppendSource(out, config, source, index_name);
out += ".r";
break;
case AlphaModifier::SourceGreen:
- AppendSource(out, source, index_name);
+ AppendSource(out, config, source, index_name);
out += ".g";
break;
case AlphaModifier::OneMinusSourceGreen:
out += "1.0 - ";
- AppendSource(out, source, index_name);
+ AppendSource(out, config, source, index_name);
out += ".g";
break;
case AlphaModifier::SourceBlue:
- AppendSource(out, source, index_name);
+ AppendSource(out, config, source, index_name);
out += ".b";
break;
case AlphaModifier::OneMinusSourceBlue:
out += "1.0 - ";
- AppendSource(out, source, index_name);
+ AppendSource(out, config, source, index_name);
out += ".b";
break;
default:
@@ -292,11 +306,11 @@ static void WriteTevStage(std::string& out, const PicaShaderConfig& config, unsi
std::string index_name = std::to_string(index);
out += "vec3 color_results_" + index_name + "[3] = vec3[3](";
- AppendColorModifier(out, stage.color_modifier1, stage.color_source1, index_name);
+ AppendColorModifier(out, config, stage.color_modifier1, stage.color_source1, index_name);
out += ", ";
- AppendColorModifier(out, stage.color_modifier2, stage.color_source2, index_name);
+ AppendColorModifier(out, config, stage.color_modifier2, stage.color_source2, index_name);
out += ", ";
- AppendColorModifier(out, stage.color_modifier3, stage.color_source3, index_name);
+ AppendColorModifier(out, config, stage.color_modifier3, stage.color_source3, index_name);
out += ");\n";
out += "vec3 color_output_" + index_name + " = ";
@@ -304,11 +318,11 @@ static void WriteTevStage(std::string& out, const PicaShaderConfig& config, unsi
out += ";\n";
out += "float alpha_results_" + index_name + "[3] = float[3](";
- AppendAlphaModifier(out, stage.alpha_modifier1, stage.alpha_source1, index_name);
+ AppendAlphaModifier(out, config, stage.alpha_modifier1, stage.alpha_source1, index_name);
out += ", ";
- AppendAlphaModifier(out, stage.alpha_modifier2, stage.alpha_source2, index_name);
+ AppendAlphaModifier(out, config, stage.alpha_modifier2, stage.alpha_source2, index_name);
out += ", ";
- AppendAlphaModifier(out, stage.alpha_modifier3, stage.alpha_source3, index_name);
+ AppendAlphaModifier(out, config, stage.alpha_modifier3, stage.alpha_source3, index_name);
out += ");\n";
out += "float alpha_output_" + index_name + " = ";
@@ -523,6 +537,7 @@ std::string GenerateFragmentShader(const PicaShaderConfig& config) {
in vec4 primary_color;
in vec2 texcoord[3];
+in float texcoord0_w;
in vec4 normquat;
in vec3 view;
@@ -598,17 +613,19 @@ vec4 secondary_fragment_color = vec4(0.0);
std::string GenerateVertexShader() {
std::string out = "#version 330 core\n";
- out += "layout(location = " + std::to_string((int)ATTRIBUTE_POSITION) + ") in vec4 vert_position;\n";
- out += "layout(location = " + std::to_string((int)ATTRIBUTE_COLOR) + ") in vec4 vert_color;\n";
- out += "layout(location = " + std::to_string((int)ATTRIBUTE_TEXCOORD0) + ") in vec2 vert_texcoord0;\n";
- out += "layout(location = " + std::to_string((int)ATTRIBUTE_TEXCOORD1) + ") in vec2 vert_texcoord1;\n";
- out += "layout(location = " + std::to_string((int)ATTRIBUTE_TEXCOORD2) + ") in vec2 vert_texcoord2;\n";
- out += "layout(location = " + std::to_string((int)ATTRIBUTE_NORMQUAT) + ") in vec4 vert_normquat;\n";
- out += "layout(location = " + std::to_string((int)ATTRIBUTE_VIEW) + ") in vec3 vert_view;\n";
+ out += "layout(location = " + std::to_string((int)ATTRIBUTE_POSITION) + ") in vec4 vert_position;\n";
+ out += "layout(location = " + std::to_string((int)ATTRIBUTE_COLOR) + ") in vec4 vert_color;\n";
+ out += "layout(location = " + std::to_string((int)ATTRIBUTE_TEXCOORD0) + ") in vec2 vert_texcoord0;\n";
+ out += "layout(location = " + std::to_string((int)ATTRIBUTE_TEXCOORD1) + ") in vec2 vert_texcoord1;\n";
+ out += "layout(location = " + std::to_string((int)ATTRIBUTE_TEXCOORD2) + ") in vec2 vert_texcoord2;\n";
+ out += "layout(location = " + std::to_string((int)ATTRIBUTE_TEXCOORD0_W) + ") in float vert_texcoord0_w;\n";
+ out += "layout(location = " + std::to_string((int)ATTRIBUTE_NORMQUAT) + ") in vec4 vert_normquat;\n";
+ out += "layout(location = " + std::to_string((int)ATTRIBUTE_VIEW) + ") in vec3 vert_view;\n";
out += R"(
out vec4 primary_color;
out vec2 texcoord[3];
+out float texcoord0_w;
out vec4 normquat;
out vec3 view;
@@ -617,6 +634,7 @@ void main() {
texcoord[0] = vert_texcoord0;
texcoord[1] = vert_texcoord1;
texcoord[2] = vert_texcoord2;
+ texcoord0_w = vert_texcoord0_w;
normquat = vert_normquat;
view = vert_view;
gl_Position = vec4(vert_position.x, vert_position.y, -vert_position.z, vert_position.w);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-06 16:21:59 +0200