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Merge pull request #238 from unknownbrackets/texformats

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Correct various texture formats in OpenGL
This commit is contained in:
Alexandro Sánchez Bach 2014-05-17 20:56:29 +02:00
commit 921de12d93
1 changed files with 115 additions and 31 deletions
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146
rpcs3/Emu/GS/GL/GLGSRender.h
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@ -62,12 +62,32 @@ public:
return GL_REPEAT; return GL_REPEAT;
} }
inline static u8 Convert4To8(u8 v)
{
// Swizzle bits: 00001234 -> 12341234
return (v << 4) | (v);
}
inline static u8 Convert5To8(u8 v)
{
// Swizzle bits: 00012345 -> 12345123
return (v << 3) | (v >> 2);
}
inline static u8 Convert6To8(u8 v)
{
// Swizzle bits: 00123456 -> 12345612
return (v << 2) | (v >> 4);
}
void Init(RSXTexture& tex) void Init(RSXTexture& tex)
{ {
Bind(); Bind();
if(!Memory.IsGoodAddr(GetAddress(tex.GetOffset(), tex.GetLocation())))
const u64 texaddr = GetAddress(tex.GetOffset(), tex.GetLocation());
if (!Memory.IsGoodAddr(texaddr))
{ {
ConLog.Error("Bad texture address=0x%x", GetAddress(tex.GetOffset(), tex.GetLocation())); ConLog.Error("Bad texture address=0x%x", texaddr);
return; return;
} }
//ConLog.Warning("texture addr = 0x%x, width = %d, height = %d, max_aniso=%d, mipmap=%d, remap=0x%x, zfunc=0x%x, wraps=0x%x, wrapt=0x%x, wrapr=0x%x, minlod=0x%x, maxlod=0x%x", //ConLog.Warning("texture addr = 0x%x, width = %d, height = %d, max_aniso=%d, mipmap=%d, remap=0x%x, zfunc=0x%x, wraps=0x%x, wrapt=0x%x, wrapr=0x%x, minlod=0x%x, maxlod=0x%x",
@ -78,8 +98,11 @@ public:
int format = tex.GetFormat() & ~(CELL_GCM_TEXTURE_LN | CELL_GCM_TEXTURE_UN); int format = tex.GetFormat() & ~(CELL_GCM_TEXTURE_LN | CELL_GCM_TEXTURE_UN);
bool is_swizzled = !(tex.GetFormat() & CELL_GCM_TEXTURE_LN); bool is_swizzled = !(tex.GetFormat() & CELL_GCM_TEXTURE_LN);
char* pixels = (char*)Memory.GetMemFromAddr(GetAddress(tex.GetOffset(), tex.GetLocation())); const u8 *pixels = const_cast<const u8 *>(Memory.GetMemFromAddr(texaddr));
char* unswizzledPixels; u8 *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) switch(format)
{ {
@ -88,27 +111,45 @@ public:
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex.GetWidth(), tex.GetHeight(), 0, GL_BLUE, GL_UNSIGNED_BYTE, pixels); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex.GetWidth(), tex.GetHeight(), 0, GL_BLUE, GL_UNSIGNED_BYTE, pixels);
checkForGlError("GLTexture::Init() -> glTexImage2D"); checkForGlError("GLTexture::Init() -> glTexImage2D");
GLint swizzleMask[] = { GL_BLUE, GL_BLUE, GL_BLUE, GL_BLUE }; static const GLint swizzleMaskB8[] = { GL_BLUE, GL_BLUE, GL_BLUE, GL_BLUE };
glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_RGBA, swizzleMask); glRemap = swizzleMaskB8;
checkForGlError("GLTexture::Init() -> glTexParameteriv");
} }
break; break;
case CELL_GCM_TEXTURE_A1R5G5B5: case CELL_GCM_TEXTURE_A1R5G5B5:
glPixelStorei(GL_UNPACK_SWAP_BYTES, TRUE);
checkForGlError("GLTexture::Init() -> glPixelStorei");
// TODO: texture swizzling // 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); 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"); checkForGlError("GLTexture::Init() -> glTexImage2D");
glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE);
checkForGlError("GLTexture::Init() -> glPixelStorei");
break; break;
case CELL_GCM_TEXTURE_A4R4G4B4: 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"); 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; break;
case CELL_GCM_TEXTURE_R5G6B5: case CELL_GCM_TEXTURE_R5G6B5:
{
glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_TRUE);
checkForGlError("GLTexture::Init() -> glPixelStorei");
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, tex.GetWidth(), tex.GetHeight(), 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, pixels); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, tex.GetWidth(), tex.GetHeight(), 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, pixels);
checkForGlError("GLTexture::Init() -> glTexImage2D"); checkForGlError("GLTexture::Init() -> glTexImage2D");
glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE);
checkForGlError("GLTexture::Init() -> glPixelStorei");
}
break; break;
case CELL_GCM_TEXTURE_A8R8G8B8: case CELL_GCM_TEXTURE_A8R8G8B8:
@ -117,7 +158,7 @@ public:
u32 *src, *dst; u32 *src, *dst;
u32 log2width, log2height; u32 log2width, log2height;
unswizzledPixels = (char*)malloc(tex.GetWidth() * tex.GetHeight() * 4); unswizzledPixels = (u8*)malloc(tex.GetWidth() * tex.GetHeight() * 4);
src = (u32*)pixels; src = (u32*)pixels;
dst = (u32*)unswizzledPixels; dst = (u32*)unswizzledPixels;
@ -164,6 +205,37 @@ public:
} }
break; break;
case CELL_GCM_TEXTURE_G8B8:
{
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex.GetWidth(), tex.GetHeight(), 0, GL_RG, GL_UNSIGNED_BYTE, pixels);
checkForGlError("GLTexture::Init() -> glTexImage2D");
static const GLint swizzleMaskG8B8[] = { GL_ONE, GL_GREEN, GL_RED, GL_GREEN };
glRemap = swizzleMaskG8B8;
}
break;
case CELL_GCM_TEXTURE_R6G5B5:
{
// TODO: Probably need to actually unswizzle if is_swizzled.
const u32 numPixels = tex.GetWidth() * tex.GetHeight();
unswizzledPixels = (u8 *)malloc(numPixels * 4);
// TODO: Speed.
for (u32 i = 0; i < numPixels; ++i) {
u16 c = reinterpret_cast<const be_t<u16> *>(pixels)[i];
unswizzledPixels[i * 4 + 0] = Convert6To8((c >> 10) & 0x3F);
unswizzledPixels[i * 4 + 1] = Convert5To8((c >> 5) & 0x1F);
unswizzledPixels[i * 4 + 2] = Convert5To8((c >> 0) & 0x1F);
unswizzledPixels[i * 4 + 3] = 255;
}
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex.GetWidth(), tex.GetHeight(), 0, GL_RGBA, GL_UNSIGNED_BYTE, unswizzledPixels);
checkForGlError("GLTexture::Init() -> glTexImage2D");
free(unswizzledPixels);
}
break;
case CELL_GCM_TEXTURE_DEPTH24_D8: // 24-bit unsigned fixed-point number and 8 bits of garbage case CELL_GCM_TEXTURE_DEPTH24_D8: // 24-bit unsigned fixed-point number and 8 bits of garbage
glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT24, tex.GetWidth(), tex.GetHeight(), 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT_24_8, pixels); glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT24, tex.GetWidth(), tex.GetHeight(), 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT_24_8, pixels);
checkForGlError("GLTexture::Init() -> glTexImage2D"); checkForGlError("GLTexture::Init() -> glTexImage2D");
@ -189,15 +261,20 @@ public:
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex.GetWidth(), tex.GetHeight(), 0, GL_RED, GL_SHORT, pixels); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex.GetWidth(), tex.GetHeight(), 0, GL_RED, GL_SHORT, pixels);
checkForGlError("GLTexture::Init() -> glTexImage2D"); checkForGlError("GLTexture::Init() -> glTexImage2D");
GLint swizzleMask[] = { GL_ONE, GL_ONE, GL_ONE, GL_RED }; static const GLint swizzleMaskX16[] = { GL_RED, GL_ONE, GL_ONE, GL_ONE };
glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_RGBA, swizzleMask); glRemap = swizzleMaskX16;
checkForGlError("GLTexture::Init() -> glTexParameteriv");
} }
break; break;
case CELL_GCM_TEXTURE_R5G5B5A1: case CELL_GCM_TEXTURE_R5G5B5A1:
glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_TRUE);
checkForGlError("GLTexture::Init() -> glPixelStorei");
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex.GetWidth(), tex.GetHeight(), 0, GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1, pixels); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex.GetWidth(), tex.GetHeight(), 0, GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1, pixels);
checkForGlError("GLTexture::Init() -> glTexImage2D"); checkForGlError("GLTexture::Init() -> glTexImage2D");
glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE);
checkForGlError("GLTexture::Init() -> glPixelStorei");
break; break;
case CELL_GCM_TEXTURE_W16_Z16_Y16_X16_FLOAT: // Four fp16 values case CELL_GCM_TEXTURE_W16_Z16_Y16_X16_FLOAT: // Four fp16 values
@ -215,19 +292,26 @@ public:
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex.GetWidth(), tex.GetHeight(), 0, GL_RED, GL_FLOAT, pixels); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex.GetWidth(), tex.GetHeight(), 0, GL_RED, GL_FLOAT, pixels);
checkForGlError("GLTexture::Init() -> glTexImage2D"); checkForGlError("GLTexture::Init() -> glTexImage2D");
GLint swizzleMask[] = { GL_ONE, GL_ONE, GL_ONE, GL_RED }; static const GLint swizzleMaskX32_FLOAT[] = { GL_RED, GL_ONE, GL_ONE, GL_ONE };
glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_RGBA, swizzleMask); glRemap = swizzleMaskX32_FLOAT;
checkForGlError("GLTexture::Init() -> glTexParameteriv");
} }
break; break;
case CELL_GCM_TEXTURE_D1R5G5B5: case CELL_GCM_TEXTURE_D1R5G5B5:
{
glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_TRUE);
checkForGlError("GLTexture::Init() -> glPixelStorei");
// TODO: Texture swizzling // 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); 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"); checkForGlError("GLTexture::Init() -> glTexImage2D");
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, GL_ONE); static const GLint swizzleMaskX32_D1R5G5B5[] = { GL_ONE, GL_RED, GL_GREEN, GL_BLUE };
checkForGlError("GLTexture::Init() -> glTexParameteri"); glRemap = swizzleMaskX32_D1R5G5B5;
glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE);
checkForGlError("GLTexture::Init() -> glPixelStorei");
}
break; break;
case CELL_GCM_TEXTURE_D8R8G8B8: // 8 bits of garbage and three unsigned 8-bit fixed-point numbers case CELL_GCM_TEXTURE_D8R8G8B8: // 8 bits of garbage and three unsigned 8-bit fixed-point numbers
@ -235,8 +319,8 @@ public:
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex.GetWidth(), tex.GetHeight(), 0, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8, pixels); 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"); checkForGlError("GLTexture::Init() -> glTexImage2D");
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, GL_ONE); static const GLint swizzleMaskX32_D8R8G8B8[] = { GL_ONE, GL_RED, GL_GREEN, GL_BLUE };
checkForGlError("GLTexture::Init() -> glTexParameteri"); glRemap = swizzleMaskX32_D8R8G8B8;
} }
break; break;
@ -254,18 +338,18 @@ public:
u8 remap_g = (tex.GetRemap() >> 4) & 0x3; u8 remap_g = (tex.GetRemap() >> 4) & 0x3;
u8 remap_b = (tex.GetRemap() >> 6) & 0x3; u8 remap_b = (tex.GetRemap() >> 6) & 0x3;
static const int gl_remap[] = glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, glRemap[remap_a]);
{ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, glRemap[remap_r]);
GL_ALPHA, glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_G, glRemap[remap_g]);
GL_RED, glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, glRemap[remap_b]);
GL_GREEN, }
GL_BLUE, else
}; {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, gl_remap[remap_a]); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, glRemap[0]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, gl_remap[remap_r]); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, glRemap[1]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_G, gl_remap[remap_g]); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_G, glRemap[2]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, gl_remap[remap_b]); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, glRemap[3]);
} }
checkForGlError("GLTexture::Init() -> remap"); checkForGlError("GLTexture::Init() -> remap");