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GPU/HW: Mask bit handling in hardware renderers

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Fixes:
 - Menu effect in Ghost in the Shell
 - Incorrect text colours in menu of Dragon Quest VII
 - Fade effect in TwinBee RPG
 - Fog in Silent Hill
 - Water in Duke Nukem - Land of the Babes
 - Shadows in Ultraman - Fighting Evolution

and probably others.
This commit is contained in:
Connor McLaughlin
2020-05-03 17:11:28 +10:00
parent a5ecff0893
commit 9446587e8f
10 changed files with 448 additions and 128 deletions
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3
src/core/gpu_hw_shadergen.h
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@ -25,6 +25,7 @@ public:
std::string GenerateVRAMReadFragmentShader();
std::string GenerateVRAMWriteFragmentShader();
std::string GenerateVRAMCopyFragmentShader();
std::string GenerateVRAMUpdateDepthFragmentShader();
private:
void SetGLSLVersionString();
@ -38,7 +39,7 @@ private:
bool declare_vertex_id = false);
void DeclareFragmentEntryPoint(std::stringstream& ss, u32 num_color_inputs, u32 num_texcoord_inputs,
const std::initializer_list<std::pair<const char*, const char*>>& additional_inputs,
bool declare_fragcoord = false, bool dual_color_output = false);
bool declare_fragcoord = false, u32 num_color_outputs = 1, bool depth_output = false);
void WriteCommonFunctions(std::stringstream& ss);
void WriteBatchUniformBuffer(std::stringstream& ss);