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Okay, reached the shader generators

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This commit is contained in:
Henrik Rydgard 2016-01-05 23:37:18 +01:00
parent 3701e2eca3
commit 49f1e702c9
4 changed files with 33 additions and 36 deletions
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32
GPU/Vulkan/FragmentShaderGeneratorVulkan.cpp
View File

@ -168,18 +168,18 @@ bool GenerateVulkanGLSLFragmentShader(const ShaderID &id, char *buffer) {
std::string modulo = (gl_extensions.bugs & BUG_PVR_SHADER_PRECISION_BAD) ? "mymod" : "mod";
if (id.Bit(FS_BIT_CLAMP_S)) {
ucoord = "clamp(" + ucoord + ", u_texclamp.z, u_texclamp.x - u_texclamp.z)";
ucoord = "clamp(" + ucoord + ", base.texclamp.z, base.texclamp.x - base.texclamp.z)";
} else {
ucoord = modulo + "(" + ucoord + ", u_texclamp.x)";
ucoord = modulo + "(" + ucoord + ", base.texclamp.x)";
}
if (id.Bit(FS_BIT_CLAMP_T)) {
vcoord = "clamp(" + vcoord + ", u_texclamp.w, u_texclamp.y - u_texclamp.w)";
vcoord = "clamp(" + vcoord + ", base.texclamp.w, base.texclamp.y - base.texclamp.w)";
} else {
vcoord = modulo + "(" + vcoord + ", u_texclamp.y)";
vcoord = modulo + "(" + vcoord + ", base.texclamp.y)";
}
if (textureAtOffset) {
ucoord = "(" + ucoord + " + u_texclampoff.x)";
vcoord = "(" + vcoord + " + u_texclampoff.y)";
ucoord = "(" + ucoord + " + base.texclampoff.x)";
vcoord = "(" + vcoord + " + base.texclampoff.y)";
}
WRITE(p, " vec2 fixedcoord = vec2(%s, %s);\n", ucoord.c_str(), vcoord.c_str());
@ -206,7 +206,7 @@ bool GenerateVulkanGLSLFragmentShader(const ShaderID &id, char *buffer) {
break;
case GE_TEXFUNC_BLEND:
WRITE(p, " vec4 v = vec4(mix(p.rgb, u_texenv.rgb, t.rgb), p.a * t.a)%s;\n", secondary);
WRITE(p, " vec4 v = vec4(mix(p.rgb, base.texenv.rgb, t.rgb), p.a * t.a)%s;\n", secondary);
break;
case GE_TEXFUNC_REPLACE:
@ -233,7 +233,7 @@ bool GenerateVulkanGLSLFragmentShader(const ShaderID &id, char *buffer) {
break;
case GE_TEXFUNC_BLEND:
WRITE(p, " vec4 v = vec4(mix(p.rgb, u_texenv.rgb, t.rgb), p.a)%s;\n", secondary);
WRITE(p, " vec4 v = vec4(mix(p.rgb, base.texenv.rgb, t.rgb), p.a)%s;\n", secondary);
break;
case GE_TEXFUNC_REPLACE:
@ -288,7 +288,7 @@ bool GenerateVulkanGLSLFragmentShader(const ShaderID &id, char *buffer) {
} else {
const char *alphaTestFuncs[] = { "#", "#", " != ", " == ", " >= ", " > ", " <= ", " < " };
if (alphaTestFuncs[alphaTestFunc][0] != '#') {
WRITE(p, " if ((roundAndScaleTo255i(v.a) & u_alphacolormask.a) %s int(u_alphacolorref.a)) discard;\n", alphaTestFuncs[alphaTestFunc]);
WRITE(p, " if ((roundAndScaleTo255i(v.a) & base.alphacolormask.a) %s int(base.alphacolorref.a)) discard;\n", alphaTestFuncs[alphaTestFunc]);
} else {
// This means NEVER. See above.
WRITE(p, " discard;\n");
@ -327,8 +327,8 @@ bool GenerateVulkanGLSLFragmentShader(const ShaderID &id, char *buffer) {
if (colorTestFuncs[colorTestFunc][0] != '#') {
// Apparently GLES3 does not support vector bitwise ops.
WRITE(p, " ivec3 v_scaled = roundAndScaleTo255iv(v.rgb);\n");
const char *maskedFragColor = "ivec3(v_scaled.r & u_alphacolormask.r, v_scaled.g & u_alphacolormask.g, v_scaled.b & u_alphacolormask.b)";
const char *maskedColorRef = "ivec3(int(u_alphacolorref.r) & u_alphacolormask.r, int(u_alphacolorref.g) & u_alphacolormask.g, int(u_alphacolorref.b) & u_alphacolormask.b)";
const char *maskedFragColor = "ivec3(v_scaled.r & base.alphacolormask.r, v_scaled.g & base.alphacolormask.g, v_scaled.b & base.alphacolormask.b)";
const char *maskedColorRef = "ivec3(int(base.alphacolorref.r) & base.alphacolormask.r, int(base.alphacolorref.g) & base.alphacolormask.g, int(base.alphacolorref.b) & base.alphacolormask.b)";
WRITE(p, " if (%s %s %s) discard;\n", maskedFragColor, colorTestFuncs[colorTestFunc], maskedColorRef);
} else {
WRITE(p, " discard;\n");
@ -345,7 +345,7 @@ bool GenerateVulkanGLSLFragmentShader(const ShaderID &id, char *buffer) {
if (enableFog) {
WRITE(p, " float fogCoef = clamp(v_fogdepth, 0.0, 1.0);\n");
WRITE(p, " v = mix(vec4(u_fogcolor, v.a), v, fogCoef);\n");
WRITE(p, " v = mix(vec4(base.fogcolor, v.a), v, fogCoef);\n");
// WRITE(p, " v.x = v_depth;\n");
}
@ -362,7 +362,7 @@ bool GenerateVulkanGLSLFragmentShader(const ShaderID &id, char *buffer) {
case GE_SRCBLEND_DOUBLEINVSRCALPHA: srcFactor = "vec3(1.0 - v.a * 2.0)"; break;
case GE_SRCBLEND_DOUBLEDSTALPHA: srcFactor = "ERROR"; break;
case GE_SRCBLEND_DOUBLEINVDSTALPHA: srcFactor = "ERROR"; break;
case GE_SRCBLEND_FIXA: srcFactor = "u_blendFixA"; break;
case GE_SRCBLEND_FIXA: srcFactor = "base.blendFixA"; break;
}
WRITE(p, " v.rgb = v.rgb * %s;\n", srcFactor);
@ -385,7 +385,7 @@ bool GenerateVulkanGLSLFragmentShader(const ShaderID &id, char *buffer) {
case GE_SRCBLEND_DOUBLEINVSRCALPHA: srcFactor = "vec3(1.0 - v.a * 2.0)"; break;
case GE_SRCBLEND_DOUBLEDSTALPHA: srcFactor = "vec3(destColor.a * 2.0)"; break;
case GE_SRCBLEND_DOUBLEINVDSTALPHA: srcFactor = "vec3(1.0 - destColor.a * 2.0)"; break;
case GE_SRCBLEND_FIXA: srcFactor = "u_blendFixA"; break;
case GE_SRCBLEND_FIXA: srcFactor = "base.blendFixA"; break;
}
switch (replaceBlendFuncB) {
case GE_DSTBLEND_SRCCOLOR: dstFactor = "v.rgb"; break;
@ -398,7 +398,7 @@ bool GenerateVulkanGLSLFragmentShader(const ShaderID &id, char *buffer) {
case GE_DSTBLEND_DOUBLEINVSRCALPHA: dstFactor = "vec3(1.0 - v.a * 2.0)"; break;
case GE_DSTBLEND_DOUBLEDSTALPHA: dstFactor = "vec3(destColor.a * 2.0)"; break;
case GE_DSTBLEND_DOUBLEINVDSTALPHA: dstFactor = "vec3(1.0 - destColor.a * 2.0)"; break;
case GE_DSTBLEND_FIXB: dstFactor = "u_blendFixB"; break;
case GE_DSTBLEND_FIXB: dstFactor = "base.blendFixB"; break;
}
switch (replaceBlendEq) {
@ -433,7 +433,7 @@ bool GenerateVulkanGLSLFragmentShader(const ShaderID &id, char *buffer) {
if (stencilToAlpha != REPLACE_ALPHA_NO) {
switch (replaceAlphaWithStencilType) {
case STENCIL_VALUE_UNIFORM:
replacedAlpha = "u_stencilReplaceValue";
replacedAlpha = "base.stencilReplaceValue";
break;
case STENCIL_VALUE_ZERO:

5
GPU/Vulkan/GPU_Vulkan.cpp
View File

@ -578,6 +578,11 @@ void GPU_Vulkan::BeginFrameInternal() {
shaderManager_->DirtyUniform(DIRTY_ALL);
framebufferManager_.BeginFrame();
if (g_Config.iRenderingMode == FB_NON_BUFFERED_MODE) {
// Draw everything directly to the backbuffer.
drawEngine_.SetCmdBuffer(vulkan_->GetSurfaceCommandBuffer());
}
}
void GPU_Vulkan::SetDisplayFramebuffer(u32 framebuf, u32 stride, GEBufferFormat format) {

2
GPU/Vulkan/GPU_Vulkan.h
View File

@ -146,6 +146,7 @@ public:
bool GetCurrentSimpleVertices(int count, std::vector<GPUDebugVertex> &vertices, std::vector<u16> &indices);
bool DescribeCodePtr(const u8 *ptr, std::string &name);
protected:
void FastRunLoop(DisplayList &list) override;
void ProcessEvent(GPUEvent ev) override;
@ -169,7 +170,6 @@ private:
void ReinitializeInternal();
inline void UpdateVsyncInterval(bool force);
void UpdateCmdInfo();
static CommandInfo cmdInfo_[256];
GraphicsContext *gfxCtx_;

30
GPU/Vulkan/ShaderManagerVulkan.h
View File

@ -89,27 +89,19 @@ R"(matrix4x4 proj;
matrix4x4 view;
matrix4x4 world;
matrix4x4 tex;
vec4 uvScaleOffset;
vec4 uvScaleOffset;
vec4 depthRange;
vec2 fogCoef;
vec4 matAmbient;
// Blend function replacement
vec3 u_blendFixA;
vec3 u_blendFixB;
// Texture clamp emulation
vec4 u_texclamp;
vec2 u_texclampoff;
// Alpha/Color test emulation
vec4 u_alphacolorref;
ivec4 u_alphacolormask;
// Stencil replacement
float u_stencilReplaceValue;
vec3 u_texenv;
vec3 u_fogcolor;
vec4 matAmbient;
vec3 blendFixA; // Blend func replace
vec3 blendFixB;
vec4 texclamp; // Texture clamp emu
vec2 texclampoff;
vec4 alphacolorref; // Alpha/Color test
ivec4 alphacolormask;
float stencilReplaceValue; // Stencil replacement
vec3 texenv;
vec3 fogcolor;
)";
struct UB_VS_Lights {