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Commit b5e346f5 by Nicolas Capens
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Validate internalformat and combinations.

Change-Id: Ibd2c6ae673be34e7a6e701454261f25658d1df22 Reviewed-on: https://swiftshader-review.googlesource.com/5122Tested-by: 's avatarNicolas Capens <capn@google.com> Reviewed-by: 's avatarAlexis Hétu <sugoi@google.com> Reviewed-by: 's avatarNicolas Capens <capn@google.com>
parent 8bcd9dd9
Showing with 157 additions and 71 deletions
src/OpenGL/libGLESv2/utilities.cpp
......@@ -703,7 +703,7 @@ namespace es2
return target == GL_TEXTURE_2D || IsCubemapTextureTarget(target) || target == GL_TEXTURE_3D || target == GL_TEXTURE_2D_ARRAY;
}
bool ValidateTextureFormatType(GLenum format, GLenum type, GLint clientVersion)
bool ValidateTextureFormatType(GLenum format, GLenum type, GLint internalformat, GLint clientVersion)
{
switch(type)
{
......@@ -760,116 +760,195 @@ namespace es2
return error(GL_INVALID_ENUM, false);
}
if(internalformat != format)
{
if(clientVersion < 3)
{
return error(GL_INVALID_OPERATION, false);
}
switch(internalformat)
{
case GL_R8:
case GL_R8UI:
case GL_R8I:
case GL_R16UI:
case GL_R16I:
case GL_R32UI:
case GL_R32I:
case GL_RG8:
case GL_RG8UI:
case GL_RG8I:
case GL_RG16UI:
case GL_RG16I:
case GL_RG32UI:
case GL_RG32I:
case GL_SRGB8_ALPHA8:
case GL_RGB8UI:
case GL_RGB8I:
case GL_RGB16UI:
case GL_RGB16I:
case GL_RGB32UI:
case GL_RGB32I:
case GL_RG8_SNORM:
case GL_R8_SNORM:
case GL_RGB10_A2:
case GL_RGBA8UI:
case GL_RGBA8I:
case GL_RGB10_A2UI:
case GL_RGBA16UI:
case GL_RGBA16I:
case GL_RGBA32I:
case GL_RGBA32UI:
case GL_RGBA4:
case GL_RGB5_A1:
case GL_RGB565:
case GL_RGB8_OES:
case GL_RGBA8_OES:
case GL_R16F:
case GL_RG16F:
case GL_R11F_G11F_B10F:
case GL_RGB16F:
case GL_RGBA16F:
case GL_R32F:
case GL_RG32F:
case GL_RGB32F:
case GL_RGBA32F:
case GL_DEPTH_COMPONENT24:
case GL_DEPTH_COMPONENT32_OES:
case GL_DEPTH_COMPONENT32F:
case GL_DEPTH32F_STENCIL8:
case GL_DEPTH_COMPONENT16:
case GL_STENCIL_INDEX8:
case GL_DEPTH24_STENCIL8_OES:
case GL_RGBA8_SNORM:
case GL_SRGB8:
case GL_RGB8_SNORM:
case GL_RGB9_E5:
break;
default:
return error(GL_INVALID_ENUM, false);
}
}
// Validate format, type, and sized internalformat combinations [OpenGL ES 3.0 Table 3.2]
bool validSizedInternalformat = false;
#define VALIDATE_INTERNALFORMAT(...) { GLenum validInternalformats[] = {__VA_ARGS__}; for(GLenum v : validInternalformats) {if(internalformat == v) validSizedInternalformat = true;} } break;
switch(format)
{
case GL_RGBA:
switch(type)
{
case GL_UNSIGNED_BYTE:
case GL_BYTE:
case GL_HALF_FLOAT_OES:
case GL_UNSIGNED_SHORT_4_4_4_4:
case GL_UNSIGNED_SHORT_5_5_5_1:
case GL_UNSIGNED_INT_2_10_10_10_REV:
case GL_HALF_FLOAT:
case GL_FLOAT:
break;
default:
return error(GL_INVALID_OPERATION, false);
case GL_UNSIGNED_BYTE: VALIDATE_INTERNALFORMAT(GL_RGBA8, GL_RGB5_A1, GL_RGBA4, GL_SRGB8_ALPHA8)
case GL_BYTE: VALIDATE_INTERNALFORMAT(GL_RGBA8_SNORM)
case GL_HALF_FLOAT_OES: break;
case GL_UNSIGNED_SHORT_4_4_4_4: VALIDATE_INTERNALFORMAT(GL_RGBA4)
case GL_UNSIGNED_SHORT_5_5_5_1: VALIDATE_INTERNALFORMAT(GL_RGB5_A1)
case GL_UNSIGNED_INT_2_10_10_10_REV: VALIDATE_INTERNALFORMAT(GL_RGB10_A2, GL_RGB5_A1)
case GL_HALF_FLOAT: VALIDATE_INTERNALFORMAT(GL_RGBA16F)
case GL_FLOAT: VALIDATE_INTERNALFORMAT(GL_RGBA32F, GL_RGBA16F)
default: return error(GL_INVALID_OPERATION, false);
}
break;
case GL_RGBA_INTEGER:
switch(type)
{
case GL_UNSIGNED_BYTE:
case GL_BYTE:
case GL_UNSIGNED_SHORT:
case GL_SHORT:
case GL_UNSIGNED_INT:
case GL_INT:
case GL_UNSIGNED_INT_2_10_10_10_REV:
break;
default:
return error(GL_INVALID_OPERATION, false);
case GL_UNSIGNED_BYTE: VALIDATE_INTERNALFORMAT(GL_RGBA8UI)
case GL_BYTE: VALIDATE_INTERNALFORMAT(GL_RGBA8I)
case GL_UNSIGNED_SHORT: VALIDATE_INTERNALFORMAT(GL_RGBA16UI)
case GL_SHORT: VALIDATE_INTERNALFORMAT(GL_RGBA16I)
case GL_UNSIGNED_INT: VALIDATE_INTERNALFORMAT(GL_RGBA32UI)
case GL_INT: VALIDATE_INTERNALFORMAT(GL_RGBA32I)
case GL_UNSIGNED_INT_2_10_10_10_REV: VALIDATE_INTERNALFORMAT(GL_RGB10_A2UI)
default: return error(GL_INVALID_OPERATION, false);
}
break;
case GL_RGB:
switch(type)
{
case GL_UNSIGNED_BYTE:
case GL_BYTE:
case GL_HALF_FLOAT_OES:
case GL_UNSIGNED_SHORT_5_6_5:
case GL_UNSIGNED_INT_10F_11F_11F_REV:
case GL_UNSIGNED_INT_5_9_9_9_REV:
case GL_HALF_FLOAT:
case GL_FLOAT:
break;
default:
return error(GL_INVALID_OPERATION, false);
case GL_UNSIGNED_BYTE: VALIDATE_INTERNALFORMAT(GL_RGB8, GL_RGB565, GL_SRGB8)
case GL_BYTE: VALIDATE_INTERNALFORMAT(GL_RGB8_SNORM)
case GL_HALF_FLOAT_OES: break;
case GL_UNSIGNED_SHORT_5_6_5: VALIDATE_INTERNALFORMAT(GL_RGB565)
case GL_UNSIGNED_INT_10F_11F_11F_REV: VALIDATE_INTERNALFORMAT(GL_R11F_G11F_B10F)
case GL_UNSIGNED_INT_5_9_9_9_REV: VALIDATE_INTERNALFORMAT(GL_RGB9_E5)
case GL_HALF_FLOAT: VALIDATE_INTERNALFORMAT(GL_RGB16F, GL_R11F_G11F_B10F, GL_RGB9_E5)
case GL_FLOAT: VALIDATE_INTERNALFORMAT(GL_RGB32F, GL_RGB16F, GL_R11F_G11F_B10F, GL_RGB9_E5)
default: return error(GL_INVALID_OPERATION, false);
}
break;
case GL_RGB_INTEGER:
switch(type)
{
case GL_UNSIGNED_BYTE:
case GL_BYTE:
case GL_UNSIGNED_SHORT:
case GL_SHORT:
case GL_UNSIGNED_INT:
case GL_INT:
case GL_UNSIGNED_INT_2_10_10_10_REV:
break;
default:
return error(GL_INVALID_OPERATION, false);
case GL_UNSIGNED_BYTE: VALIDATE_INTERNALFORMAT(GL_RGB8UI)
case GL_BYTE: VALIDATE_INTERNALFORMAT(GL_RGB8I)
case GL_UNSIGNED_SHORT: VALIDATE_INTERNALFORMAT(GL_RGB16UI)
case GL_SHORT: VALIDATE_INTERNALFORMAT(GL_RGB16I)
case GL_UNSIGNED_INT: VALIDATE_INTERNALFORMAT(GL_RGB32UI)
case GL_INT: VALIDATE_INTERNALFORMAT(GL_RGB32I)
default: return error(GL_INVALID_OPERATION, false);
}
break;
case GL_RG:
case GL_RED:
switch(type)
{
case GL_UNSIGNED_BYTE:
case GL_BYTE:
case GL_HALF_FLOAT:
case GL_FLOAT:
break;
default:
return error(GL_INVALID_OPERATION, false);
case GL_UNSIGNED_BYTE: VALIDATE_INTERNALFORMAT(GL_RG8)
case GL_BYTE: VALIDATE_INTERNALFORMAT(GL_RG8_SNORM)
case GL_HALF_FLOAT: VALIDATE_INTERNALFORMAT(GL_RG16F)
case GL_FLOAT: VALIDATE_INTERNALFORMAT(GL_RG32F, GL_RG16F)
default: return error(GL_INVALID_OPERATION, false);
}
break;
case GL_RG_INTEGER:
switch(type)
{
case GL_UNSIGNED_BYTE: VALIDATE_INTERNALFORMAT(GL_RG8UI)
case GL_BYTE: VALIDATE_INTERNALFORMAT(GL_RG8I)
case GL_UNSIGNED_SHORT: VALIDATE_INTERNALFORMAT(GL_RG16UI)
case GL_SHORT: VALIDATE_INTERNALFORMAT(GL_RG16I)
case GL_UNSIGNED_INT: VALIDATE_INTERNALFORMAT(GL_RG32UI)
case GL_INT: VALIDATE_INTERNALFORMAT(GL_RG32I)
default: return error(GL_INVALID_OPERATION, false);
}
break;
case GL_RED:
switch(type)
{
case GL_UNSIGNED_BYTE: VALIDATE_INTERNALFORMAT(GL_R8)
case GL_BYTE: VALIDATE_INTERNALFORMAT(GL_R8_SNORM)
case GL_HALF_FLOAT: VALIDATE_INTERNALFORMAT(GL_R16F)
case GL_FLOAT: VALIDATE_INTERNALFORMAT(GL_R32F, GL_R16F)
default: return error(GL_INVALID_OPERATION, false);
}
break;
case GL_RED_INTEGER:
switch(type)
{
case GL_UNSIGNED_BYTE:
case GL_BYTE:
case GL_UNSIGNED_SHORT:
case GL_SHORT:
case GL_UNSIGNED_INT:
case GL_INT:
default:
return error(GL_INVALID_OPERATION, false);
case GL_UNSIGNED_BYTE: VALIDATE_INTERNALFORMAT(GL_R8UI)
case GL_BYTE: VALIDATE_INTERNALFORMAT(GL_R8I)
case GL_UNSIGNED_SHORT: VALIDATE_INTERNALFORMAT(GL_R16UI)
case GL_SHORT: VALIDATE_INTERNALFORMAT(GL_R16I)
case GL_UNSIGNED_INT: VALIDATE_INTERNALFORMAT(GL_R32UI)
case GL_INT: VALIDATE_INTERNALFORMAT(GL_R32I)
default: return error(GL_INVALID_OPERATION, false);
}
break;
case GL_DEPTH_COMPONENT:
switch(type)
{
case GL_UNSIGNED_SHORT:
case GL_UNSIGNED_INT:
case GL_FLOAT:
break;
default:
return error(GL_INVALID_OPERATION, false);
case GL_UNSIGNED_SHORT: VALIDATE_INTERNALFORMAT(GL_DEPTH_COMPONENT16)
case GL_UNSIGNED_INT: VALIDATE_INTERNALFORMAT(GL_DEPTH_COMPONENT24, GL_DEPTH_COMPONENT16)
case GL_FLOAT: VALIDATE_INTERNALFORMAT(GL_DEPTH_COMPONENT32F)
default: return error(GL_INVALID_OPERATION, false);
}
break;
case GL_DEPTH_STENCIL:
switch(type)
{
case GL_UNSIGNED_INT_24_8:
case GL_FLOAT_32_UNSIGNED_INT_24_8_REV:
break;
default:
return error(GL_INVALID_OPERATION, false);
case GL_UNSIGNED_INT_24_8: VALIDATE_INTERNALFORMAT(GL_DEPTH24_STENCIL8)
case GL_FLOAT_32_UNSIGNED_INT_24_8_REV: VALIDATE_INTERNALFORMAT(GL_DEPTH32F_STENCIL8)
default: return error(GL_INVALID_OPERATION, false);
}
break;
case GL_LUMINANCE_ALPHA:
......@@ -896,6 +975,13 @@ namespace es2
return error(GL_INVALID_ENUM, false);
}
#undef VALIDATE_INTERNALFORMAT
if(internalformat != format && !validSizedInternalformat)
{
return error(GL_INVALID_OPERATION, false);
}
return true;
}
......
src/OpenGL/libGLESv2/utilities.h
......@@ -51,7 +51,7 @@ namespace es2
bool IsCubemapTextureTarget(GLenum target);
int CubeFaceIndex(GLenum cubeTarget);
bool IsTextureTarget(GLenum target);
bool ValidateTextureFormatType(GLenum format, GLenum type, GLint clientVersion);
bool ValidateTextureFormatType(GLenum format, GLenum type, GLint internalformat, GLint clientVersion);
bool IsColorRenderable(GLenum internalformat, GLint clientVersion);
bool IsDepthRenderable(GLenum internalformat);
......
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