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Commit 55ec3b11 by Jamie Madill
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Refactor common attachment validation to base method.

Split the validation of FBO attachment binding to common methods and separate logic for layers and for 2D attachments. BUG=angle:571 Change-Id: I9a59055cca60dd853311751be355440ad1e5ead0 Reviewed-on: https://chromium-review.googlesource.com/205605Reviewed-by: 's avatarGeoff Lang <geofflang@chromium.org> Reviewed-by: 's avatarShannon Woods <shannonwoods@chromium.org> Tested-by: 's avatarJamie Madill <jmadill@chromium.org>
parent 23a8a433
Showing with 137 additions and 232 deletions
src/libGLESv2/validationES.cpp
......@@ -1446,21 +1446,112 @@ bool ValidateDrawElementsInstanced(const gl::Context *context, GLenum mode, GLsi
return (primcount > 0);
}
bool ValidateFramebufferTextureBase(const gl::Context *context, GLenum target, GLenum attachment,
GLuint texture, GLint level)
{
if (!ValidFramebufferTarget(target))
{
return gl::error(GL_INVALID_ENUM, false);
}
if (!ValidateAttachmentTarget(context, attachment))
{
return false;
}
if (texture != 0)
{
gl::Texture *tex = context->getTexture(texture);
if (tex == NULL)
{
return gl::error(GL_INVALID_OPERATION, false);
}
if (level < 0)
{
return gl::error(GL_INVALID_VALUE, false);
}
}
const gl::Framebuffer *framebuffer = context->getTargetFramebuffer(target);
GLuint framebufferHandle = context->getTargetFramebufferHandle(target);
if (framebufferHandle == 0 || !framebuffer)
{
return gl::error(GL_INVALID_OPERATION, false);
}
return true;
}
bool ValidateFramebufferTexture2D(const gl::Context *context, GLenum target, GLenum attachment,
GLenum textarget, GLuint texture, GLint level)
{
if (context->getClientVersion() < 3 &&
!ValidateES2FramebufferTextureParameters(context, target, attachment, textarget, texture, level))
// Attachments are required to be bound to level 0 in ES2
if (context->getClientVersion() < 3 && level != 0)
{
return false;
return gl::error(GL_INVALID_VALUE, false);
}
if (context->getClientVersion() >= 3 &&
!ValidateES3FramebufferTextureParameters(context, target, attachment, textarget, texture, level, 0, false))
if (!ValidateFramebufferTextureBase(context, target, attachment, texture, level))
{
return false;
}
if (texture != 0)
{
gl::Texture *tex = context->getTexture(texture);
ASSERT(tex);
switch (textarget)
{
case GL_TEXTURE_2D:
{
if (level > gl::log2(context->getMaximum2DTextureDimension()))
{
return gl::error(GL_INVALID_VALUE, false);
}
if (tex->getTarget() != GL_TEXTURE_2D)
{
return gl::error(GL_INVALID_OPERATION, false);
}
gl::Texture2D *tex2d = static_cast<gl::Texture2D *>(tex);
if (tex2d->isCompressed(level))
{
return gl::error(GL_INVALID_OPERATION, false);
}
}
break;
case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
{
if (level > gl::log2(context->getMaximumCubeTextureDimension()))
{
return gl::error(GL_INVALID_VALUE, false);
}
if (tex->getTarget() != GL_TEXTURE_CUBE_MAP)
{
return gl::error(GL_INVALID_OPERATION, false);
}
gl::TextureCubeMap *texcube = static_cast<gl::TextureCubeMap *>(tex);
if (texcube->isCompressed(textarget, level))
{
return gl::error(GL_INVALID_OPERATION, false);
}
}
break;
default:
return gl::error(GL_INVALID_ENUM, false);
}
}
return true;
}
......
src/libGLESv2/validationES.h
......@@ -64,6 +64,9 @@ bool ValidateDrawArraysInstanced(const gl::Context *context, GLenum mode, GLint
bool ValidateDrawElements(const gl::Context *context, GLenum mode, GLsizei count, GLenum type, const GLvoid* indices);
bool ValidateDrawElementsInstanced(const gl::Context *context, GLenum mode, GLsizei count, GLenum type,
const GLvoid *indices, GLsizei primcount);
bool ValidateFramebufferTextureBase(const gl::Context *context, GLenum target, GLenum attachment,
GLuint texture, GLint level);
bool ValidateFramebufferTexture2D(const gl::Context *context, GLenum target, GLenum attachment,
GLenum textarget, GLuint texture, GLint level);
......
src/libGLESv2/validationES2.cpp
......@@ -843,96 +843,6 @@ bool ValidateES2TexStorageParameters(gl::Context *context, GLenum target, GLsize
return true;
}
bool ValidateES2FramebufferTextureParameters(const gl::Context *context, GLenum target, GLenum attachment,
GLenum textarget, GLuint texture, GLint level)
{
META_ASSERT(GL_DRAW_FRAMEBUFFER == GL_DRAW_FRAMEBUFFER_ANGLE && GL_READ_FRAMEBUFFER == GL_READ_FRAMEBUFFER_ANGLE);
if (target != GL_FRAMEBUFFER && target != GL_DRAW_FRAMEBUFFER && target != GL_READ_FRAMEBUFFER)
{
return gl::error(GL_INVALID_ENUM, false);
}
if (!ValidateAttachmentTarget(context, attachment))
{
return false;
}
if (texture != 0)
{
gl::Texture *tex = context->getTexture(texture);
if (tex == NULL)
{
return gl::error(GL_INVALID_OPERATION, false);
}
switch (textarget)
{
case GL_TEXTURE_2D:
{
if (tex->getTarget() != GL_TEXTURE_2D)
{
return gl::error(GL_INVALID_OPERATION, false);
}
gl::Texture2D *tex2d = static_cast<gl::Texture2D *>(tex);
if (tex2d->isCompressed(level))
{
return gl::error(GL_INVALID_OPERATION, false);
}
break;
}
case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
{
if (tex->getTarget() != GL_TEXTURE_CUBE_MAP)
{
return gl::error(GL_INVALID_OPERATION, false);
}
gl::TextureCubeMap *texcube = static_cast<gl::TextureCubeMap *>(tex);
if (texcube->isCompressed(textarget, level))
{
return gl::error(GL_INVALID_OPERATION, false);
}
break;
}
default:
return gl::error(GL_INVALID_ENUM, false);
}
if (level != 0)
{
return gl::error(GL_INVALID_VALUE, false);
}
}
const gl::Framebuffer *framebuffer = NULL;
GLuint framebufferHandle = 0;
if (target == GL_READ_FRAMEBUFFER)
{
framebuffer = context->getReadFramebuffer();
framebufferHandle = context->getReadFramebufferHandle();
}
else
{
framebuffer = context->getDrawFramebuffer();
framebufferHandle = context->getDrawFramebufferHandle();
}
if (framebufferHandle == 0 || !framebuffer)
{
return gl::error(GL_INVALID_OPERATION, false);
}
return true;
}
// check for combinations of format and type that are valid for ReadPixels
bool ValidES2ReadFormatType(gl::Context *context, GLenum format, GLenum type)
{
......
src/libGLESv2/validationES2.h
......@@ -25,9 +25,6 @@ bool ValidateES2CopyTexImageParameters(gl::Context* context, GLenum target, GLin
bool ValidateES2TexStorageParameters(gl::Context *context, GLenum target, GLsizei levels, GLenum internalformat,
GLsizei width, GLsizei height);
bool ValidateES2FramebufferTextureParameters(const gl::Context *context, GLenum target, GLenum attachment,
GLenum textarget, GLuint texture, GLint level);
bool ValidES2ReadFormatType(gl::Context *context, GLenum format, GLenum type);
}
......
src/libGLESv2/validationES3.cpp
......@@ -453,16 +453,20 @@ bool ValidateES3TexStorageParameters(gl::Context *context, GLenum target, GLsize
return true;
}
bool ValidateES3FramebufferTextureParameters(const gl::Context *context, GLenum target, GLenum attachment,
GLenum textarget, GLuint texture, GLint level, GLint layer,
bool layerCall)
bool ValidateFramebufferTextureLayer(const gl::Context *context, GLenum target, GLenum attachment,
GLuint texture, GLint level, GLint layer)
{
if (target != GL_FRAMEBUFFER && target != GL_DRAW_FRAMEBUFFER && target != GL_READ_FRAMEBUFFER)
if (context->getClientVersion() < 3)
{
return gl::error(GL_INVALID_ENUM, false);
return gl::error(GL_INVALID_OPERATION, false);
}
if (!ValidateAttachmentTarget(context, attachment))
if (layer < 0)
{
return gl::error(GL_INVALID_VALUE, false);
}
if (!ValidateFramebufferTextureBase(context, target, attachment, texture, level))
{
return false;
}
......@@ -471,155 +475,58 @@ bool ValidateES3FramebufferTextureParameters(const gl::Context *context, GLenum
if (texture != 0)
{
gl::Texture *tex = context->getTexture(texture);
ASSERT(tex);
if (tex == NULL)
switch (tex->getTarget())
{
return gl::error(GL_INVALID_OPERATION, false);
}
if (level < 0)
{
return gl::error(GL_INVALID_VALUE, false);
}
if (layer < 0)
{
return gl::error(GL_INVALID_VALUE, false);
}
if (!layerCall)
{
switch (textarget)
case GL_TEXTURE_2D_ARRAY:
{
case GL_TEXTURE_2D:
if (level > gl::log2(caps.max2DTextureSize))
{
if (level > gl::log2(caps.max2DTextureSize))
{
return gl::error(GL_INVALID_VALUE, false);
}
if (tex->getTarget() != GL_TEXTURE_2D)
{
return gl::error(GL_INVALID_OPERATION, false);
}
gl::Texture2D *tex2d = static_cast<gl::Texture2D *>(tex);
if (tex2d->isCompressed(level))
{
return gl::error(GL_INVALID_OPERATION, false);
}
break;
return gl::error(GL_INVALID_VALUE, false);
}
case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
if (static_cast<GLuint>(layer) >= caps.maxArrayTextureLayers)
{
if (level > gl::log2(caps.maxCubeMapTextureSize))
{
return gl::error(GL_INVALID_VALUE, false);
}
if (tex->getTarget() != GL_TEXTURE_CUBE_MAP)
{
return gl::error(GL_INVALID_OPERATION, false);
}
gl::TextureCubeMap *texcube = static_cast<gl::TextureCubeMap *>(tex);
if (texcube->isCompressed(textarget, level))
{
return gl::error(GL_INVALID_OPERATION, false);
}
break;
return gl::error(GL_INVALID_VALUE, false);
}
default:
return gl::error(GL_INVALID_ENUM, false);
gl::Texture2DArray *texArray = static_cast<gl::Texture2DArray *>(tex);
if (texArray->isCompressed(level))
{
return gl::error(GL_INVALID_OPERATION, false);
}
}
}
else
{
switch (tex->getTarget())
break;
case GL_TEXTURE_3D:
{
case GL_TEXTURE_2D_ARRAY:
if (level > gl::log2(caps.max3DTextureSize))
{
if (level > gl::log2(caps.max2DTextureSize))
{
return gl::error(GL_INVALID_VALUE, false);
}
if (static_cast<GLuint>(layer) >= caps.maxArrayTextureLayers)
{
return gl::error(GL_INVALID_VALUE, false);
}
gl::Texture2DArray *texArray = static_cast<gl::Texture2DArray *>(tex);
if (texArray->isCompressed(level))
{
return gl::error(GL_INVALID_OPERATION, false);
}
break;
return gl::error(GL_INVALID_VALUE, false);
}
case GL_TEXTURE_3D:
if (static_cast<GLuint>(layer) >= caps.max3DTextureSize)
{
if (level > gl::log2(caps.max3DTextureSize))
{
return gl::error(GL_INVALID_VALUE, false);
}
if (static_cast<GLuint>(layer) >= caps.max3DTextureSize)
{
return gl::error(GL_INVALID_VALUE, false);
}
gl::Texture3D *tex3d = static_cast<gl::Texture3D *>(tex);
if (tex3d->isCompressed(level))
{
return gl::error(GL_INVALID_OPERATION, false);
}
break;
return gl::error(GL_INVALID_VALUE, false);
}
default:
return gl::error(GL_INVALID_OPERATION, false);
gl::Texture3D *tex3d = static_cast<gl::Texture3D *>(tex);
if (tex3d->isCompressed(level))
{
return gl::error(GL_INVALID_OPERATION, false);
}
}
}
}
const gl::Framebuffer *framebuffer = NULL;
GLuint framebufferHandle = 0;
if (target == GL_READ_FRAMEBUFFER)
{
framebuffer = context->getReadFramebuffer();
framebufferHandle = context->getReadFramebufferHandle();
}
else
{
framebuffer = context->getDrawFramebuffer();
framebufferHandle = context->getDrawFramebufferHandle();
}
break;
if (framebufferHandle == 0 || !framebuffer)
{
return gl::error(GL_INVALID_OPERATION, false);
default:
return gl::error(GL_INVALID_OPERATION, false);
}
}
return true;
}
bool ValidateFramebufferTextureLayer(const gl::Context *context, GLenum target, GLenum attachment,
GLuint texture, GLint level, GLint layer)
{
if (context->getClientVersion() < 3)
{
return gl::error(GL_INVALID_OPERATION, false);
}
return ValidateES3FramebufferTextureParameters(context, target, attachment, GL_NONE, texture, level, layer, true);
}
bool ValidES3ReadFormatType(gl::Context *context, GLenum internalFormat, GLenum format, GLenum type)
{
switch (format)
......
src/libGLESv2/validationES3.h
......@@ -25,9 +25,6 @@ bool ValidateES3CopyTexImageParameters(gl::Context *context, GLenum target, GLin
bool ValidateES3TexStorageParameters(gl::Context *context, GLenum target, GLsizei levels, GLenum internalformat,
GLsizei width, GLsizei height, GLsizei depth);
bool ValidateES3FramebufferTextureParameters(const gl::Context *context, GLenum target, GLenum attachment,
GLenum textarget, GLuint texture, GLint level, GLint layer,
bool layerCall);
bool ValidateFramebufferTextureLayer(const gl::Context *context, GLenum target, GLenum attachment,
GLuint texture, GLint level, GLint layer);
......
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