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GL: Correct texture reswizzling, fix A4R4G4B4.

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Unknown W. Brackets 2014-05-17 10:22:27 -07:00
parent d745a7bb4e
commit 68bc41b436
1 changed files with 33 additions and 26 deletions
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59
rpcs3/Emu/GS/GL/GLGSRender.h
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@ -80,6 +80,9 @@ public:
char* pixels = (char*)Memory.GetMemFromAddr(GetAddress(tex.GetOffset(), tex.GetLocation()));
char* unswizzledPixels;
static const GLint glRemapStandard[4] = {GL_ALPHA, GL_RED, GL_GREEN, GL_BLUE};
// NOTE: This must be in ARGB order in all forms below.
const GLint *glRemap = glRemapStandard;
switch(format)
{
@ -88,9 +91,8 @@ public:
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex.GetWidth(), tex.GetHeight(), 0, GL_BLUE, GL_UNSIGNED_BYTE, pixels);
checkForGlError("GLTexture::Init() -> glTexImage2D");
GLint swizzleMask[] = { GL_BLUE, GL_BLUE, GL_BLUE, GL_BLUE };
glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_RGBA, swizzleMask);
checkForGlError("GLTexture::Init() -> glTexParameteriv");
static const GLint swizzleMaskB8[] = { GL_BLUE, GL_BLUE, GL_BLUE, GL_BLUE };
glRemap = swizzleMaskB8;
}
break;
@ -101,9 +103,14 @@ public:
break;
case CELL_GCM_TEXTURE_A4R4G4B4:
// TODO: texture swizzling
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex.GetWidth(), tex.GetHeight(), 0, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4_REV, pixels);
{
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex.GetWidth(), tex.GetHeight(), 0, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, pixels);
checkForGlError("GLTexture::Init() -> glTexImage2D");
// We read it in as R4G4B4A4, so we need to remap each component.
static const GLint swizzleMaskA4R4G4B4[] = { GL_BLUE, GL_ALPHA, GL_RED, GL_GREEN };
glRemap = swizzleMaskA4R4G4B4;
}
break;
case CELL_GCM_TEXTURE_R5G6B5:
@ -189,9 +196,8 @@ public:
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex.GetWidth(), tex.GetHeight(), 0, GL_RED, GL_SHORT, pixels);
checkForGlError("GLTexture::Init() -> glTexImage2D");
GLint swizzleMask[] = { GL_ONE, GL_ONE, GL_ONE, GL_RED };
glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_RGBA, swizzleMask);
checkForGlError("GLTexture::Init() -> glTexParameteriv");
static const GLint swizzleMaskX16[] = { GL_RED, GL_ONE, GL_ONE, GL_ONE };
glRemap = swizzleMaskX16;
}
break;
@ -215,19 +221,20 @@ public:
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex.GetWidth(), tex.GetHeight(), 0, GL_RED, GL_FLOAT, pixels);
checkForGlError("GLTexture::Init() -> glTexImage2D");
GLint swizzleMask[] = { GL_ONE, GL_ONE, GL_ONE, GL_RED };
glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_RGBA, swizzleMask);
checkForGlError("GLTexture::Init() -> glTexParameteriv");
static const GLint swizzleMaskX32_FLOAT[] = { GL_RED, GL_ONE, GL_ONE, GL_ONE };
glRemap = swizzleMaskX32_FLOAT;
}
break;
case CELL_GCM_TEXTURE_D1R5G5B5:
{
// TODO: Texture swizzling
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex.GetWidth(), tex.GetHeight(), 0, GL_RGBA, GL_UNSIGNED_SHORT_1_5_5_5_REV, pixels);
checkForGlError("GLTexture::Init() -> glTexImage2D");
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, GL_ONE);
checkForGlError("GLTexture::Init() -> glTexParameteri");
static const GLint swizzleMaskX32_D1R5G5B5[] = { GL_ONE, GL_RED, GL_GREEN, GL_BLUE };
glRemap = swizzleMaskX32_D1R5G5B5;
}
break;
case CELL_GCM_TEXTURE_D8R8G8B8: // 8 bits of garbage and three unsigned 8-bit fixed-point numbers
@ -235,8 +242,8 @@ public:
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex.GetWidth(), tex.GetHeight(), 0, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8, pixels);
checkForGlError("GLTexture::Init() -> glTexImage2D");
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, GL_ONE);
checkForGlError("GLTexture::Init() -> glTexParameteri");
static const GLint swizzleMaskX32_D8R8G8B8[] = { GL_ONE, GL_RED, GL_GREEN, GL_BLUE };
glRemap = swizzleMaskX32_D8R8G8B8;
}
break;
@ -254,18 +261,18 @@ public:
u8 remap_g = (tex.GetRemap() >> 4) & 0x3;
u8 remap_b = (tex.GetRemap() >> 6) & 0x3;
static const int gl_remap[] =
{
GL_ALPHA,
GL_RED,
GL_GREEN,
GL_BLUE,
};
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, glRemap[remap_a]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, glRemap[remap_r]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_G, glRemap[remap_g]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, glRemap[remap_b]);
}
else
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, gl_remap[remap_a]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, gl_remap[remap_r]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_G, gl_remap[remap_g]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, gl_remap[remap_b]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, glRemap[0]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, glRemap[1]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_G, glRemap[2]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, glRemap[3]);
}
checkForGlError("GLTexture::Init() -> remap");