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mesa: move _mesa_es_error_check_format_and_type() to glformats.c

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Where the non-ES _mesa_error_check_format_and_type() function lives.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Brian Paul 2012-09-22 09:30:24 -06:00
parent 8348076ae4
commit 3ba9dbbabf
5 changed files with 73 additions and 69 deletions
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69
src/mesa/main/glformats.c
View file

@ -1372,3 +1372,72 @@ _mesa_error_check_format_and_type(const struct gl_context *ctx,
}
return GL_NO_ERROR;
}
/**
* Do error checking of format/type combinations for OpenGL ES glReadPixels
* and glTex[Sub]Image.
* \return error code, or GL_NO_ERROR.
*/
GLenum
_mesa_es_error_check_format_and_type(GLenum format, GLenum type,
unsigned dimensions)
{
GLboolean type_valid = GL_TRUE;
switch (format) {
case GL_ALPHA:
case GL_LUMINANCE:
case GL_LUMINANCE_ALPHA:
type_valid = (type == GL_UNSIGNED_BYTE
|| type == GL_FLOAT
|| type == GL_HALF_FLOAT_OES);
break;
case GL_RGB:
type_valid = (type == GL_UNSIGNED_BYTE
|| type == GL_UNSIGNED_SHORT_5_6_5
|| type == GL_FLOAT
|| type == GL_HALF_FLOAT_OES);
break;
case GL_RGBA:
type_valid = (type == GL_UNSIGNED_BYTE
|| type == GL_UNSIGNED_SHORT_4_4_4_4
|| type == GL_UNSIGNED_SHORT_5_5_5_1
|| type == GL_FLOAT
|| type == GL_HALF_FLOAT_OES
|| type == GL_UNSIGNED_INT_2_10_10_10_REV);
break;
case GL_DEPTH_COMPONENT:
/* This format is filtered against invalid dimensionalities elsewhere.
*/
type_valid = (type == GL_UNSIGNED_SHORT
|| type == GL_UNSIGNED_INT);
break;
case GL_DEPTH_STENCIL:
/* This format is filtered against invalid dimensionalities elsewhere.
*/
type_valid = (type == GL_UNSIGNED_INT_24_8);
break;
case GL_BGRA_EXT:
type_valid = (type == GL_UNSIGNED_BYTE);
/* This feels like a bug in the EXT_texture_format_BGRA8888 spec, but
* the format does not appear to be allowed for 3D textures in OpenGL
* ES.
*/
if (dimensions != 2)
return GL_INVALID_VALUE;
break;
default:
return GL_INVALID_VALUE;
}
return type_valid ? GL_NO_ERROR : GL_INVALID_OPERATION;
}

4
src/mesa/main/glformats.h
View file

@ -98,6 +98,10 @@ extern GLenum
_mesa_error_check_format_and_type(const struct gl_context *ctx,
GLenum format, GLenum type);
extern GLenum
_mesa_es_error_check_format_and_type(GLenum format, GLenum type,
unsigned dimensions);
#ifdef __cplusplus
}

1
src/mesa/main/readpix.c
View file

@ -38,7 +38,6 @@
#include "state.h"
#include "glformats.h"
#include "fbobject.h"
#include "teximage.h"
/**

65
src/mesa/main/teximage.c
View file

@ -1681,71 +1681,6 @@ mutable_tex_object(struct gl_context *ctx, GLenum target)
}
GLenum
_mesa_es_error_check_format_and_type(GLenum format, GLenum type,
unsigned dimensions)
{
bool type_valid = true;
switch (format) {
case GL_ALPHA:
case GL_LUMINANCE:
case GL_LUMINANCE_ALPHA:
type_valid = (type == GL_UNSIGNED_BYTE
|| type == GL_FLOAT
|| type == GL_HALF_FLOAT_OES);
break;
case GL_RGB:
type_valid = (type == GL_UNSIGNED_BYTE
|| type == GL_UNSIGNED_SHORT_5_6_5
|| type == GL_FLOAT
|| type == GL_HALF_FLOAT_OES);
break;
case GL_RGBA:
type_valid = (type == GL_UNSIGNED_BYTE
|| type == GL_UNSIGNED_SHORT_4_4_4_4
|| type == GL_UNSIGNED_SHORT_5_5_5_1
|| type == GL_FLOAT
|| type == GL_HALF_FLOAT_OES
|| type == GL_UNSIGNED_INT_2_10_10_10_REV);
break;
case GL_DEPTH_COMPONENT:
/* This format is filtered against invalid dimensionalities elsewhere.
*/
type_valid = (type == GL_UNSIGNED_SHORT
|| type == GL_UNSIGNED_INT);
break;
case GL_DEPTH_STENCIL:
/* This format is filtered against invalid dimensionalities elsewhere.
*/
type_valid = (type == GL_UNSIGNED_INT_24_8);
break;
case GL_BGRA_EXT:
type_valid = (type == GL_UNSIGNED_BYTE);
/* This feels like a bug in the EXT_texture_format_BGRA8888 spec, but
* the format does not appear to be allowed for 3D textures in OpenGL
* ES.
*/
if (dimensions != 2)
return GL_INVALID_VALUE;
break;
default:
return GL_INVALID_VALUE;
}
return type_valid ? GL_NO_ERROR : GL_INVALID_OPERATION;
}
/**
* Return expected size of a compressed texture.
*/

3
src/mesa/main/teximage.h
View file

@ -138,9 +138,6 @@ _mesa_tex_target_to_face(GLenum target);
extern GLint
_mesa_get_texture_dimensions(GLenum target);
extern GLenum
_mesa_es_error_check_format_and_type(GLenum format, GLenum type,
unsigned dimensions);
extern GLboolean
_mesa_legal_texture_dimensions(struct gl_context *ctx, GLenum target,