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Code Issues Releases Activity

OpenGL: Remove ugly and endian-unsafe color pointer casts

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This commit is contained in:
Yuri Kunde Schlesner 2015-08-30 09:15:35 -03:00
parent ec28f037e6
commit 466e608c19
4 changed files with 13 additions and 9 deletions
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4
src/video_core/pica.h
View file

@ -135,6 +135,7 @@ struct Regs {
};
union {
u32 raw;
BitField< 0, 8, u32> r;
BitField< 8, 8, u32> g;
BitField<16, 8, u32> b;
@ -339,6 +340,7 @@ struct Regs {
};
union {
u32 const_color;
BitField< 0, 8, u32> const_r;
BitField< 8, 8, u32> const_g;
BitField<16, 8, u32> const_b;
@ -389,6 +391,7 @@ struct Regs {
TevStageConfig tev_stage5;
union {
u32 raw;
BitField< 0, 8, u32> r;
BitField< 8, 8, u32> g;
BitField<16, 8, u32> b;
@ -473,6 +476,7 @@ struct Regs {
};
union {
u32 raw;
BitField< 0, 8, u32> r;
BitField< 8, 8, u32> g;
BitField<16, 8, u32> b;

6
src/video_core/renderer_opengl/gl_rasterizer.cpp
View file

@ -658,7 +658,7 @@ void RasterizerOpenGL::SyncBlendFuncs() {
}
void RasterizerOpenGL::SyncBlendColor() {
auto blend_color = PicaToGL::ColorRGBA8((u8*)&Pica::g_state.regs.output_merger.blend_const.r);
auto blend_color = PicaToGL::ColorRGBA8(Pica::g_state.regs.output_merger.blend_const.raw);
state.blend.color.red = blend_color[0];
state.blend.color.green = blend_color[1];
state.blend.color.blue = blend_color[2];
@ -728,7 +728,7 @@ void RasterizerOpenGL::SyncTevOps(unsigned stage_index, const Pica::Regs::TevSta
}
void RasterizerOpenGL::SyncTevColor(unsigned stage_index, const Pica::Regs::TevStageConfig& config) {
auto const_color = PicaToGL::ColorRGBA8((u8*)&config.const_r);
auto const_color = PicaToGL::ColorRGBA8(config.const_color);
glUniform4fv(uniform_tev_cfgs[stage_index].const_color, 1, const_color.data());
}
@ -737,7 +737,7 @@ void RasterizerOpenGL::SyncTevMultipliers(unsigned stage_index, const Pica::Regs
}
void RasterizerOpenGL::SyncCombinerColor() {
auto combiner_color = PicaToGL::ColorRGBA8((u8*)&Pica::g_state.regs.tev_combiner_buffer_color.r);
auto combiner_color = PicaToGL::ColorRGBA8(Pica::g_state.regs.tev_combiner_buffer_color.raw);
glUniform4fv(uniform_tev_combiner_buffer_color, 1, combiner_color.data());
}

2
src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
View file

@ -46,7 +46,7 @@ void RasterizerCacheOpenGL::LoadAndBindTexture(OpenGLState &state, unsigned text
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrap_t);
if (wrap_s == GL_CLAMP_TO_BORDER || wrap_t == GL_CLAMP_TO_BORDER) {
auto border_color = PicaToGL::ColorRGBA8((u8*)&config.config.border_color.r);
auto border_color = PicaToGL::ColorRGBA8(config.config.border_color.raw);
glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, border_color.data());
}

10
src/video_core/renderer_opengl/pica_to_gl.h
View file

@ -175,11 +175,11 @@ inline GLenum StencilOp(Pica::Regs::StencilAction action) {
return stencil_op_table[(unsigned)action];
}
inline std::array<GLfloat, 4> ColorRGBA8(const u8* bytes) {
return { { bytes[0] / 255.0f,
bytes[1] / 255.0f,
bytes[2] / 255.0f,
bytes[3] / 255.0f
inline std::array<GLfloat, 4> ColorRGBA8(const u32 color) {
return { { (color >> 0 & 0xFF) / 255.0f,
(color >> 8 & 0xFF) / 255.0f,
(color >> 16 & 0xFF) / 255.0f,
(color >> 24 & 0xFF) / 255.0f
} };
}