static GLboolean
initialize_texture_fields(struct gl_context *ctx,
struct gl_texture_object *texObj,
GLint levels,
GLsizei width, GLsizei height, GLsizei depth,
GLenum internalFormat, mesa_format texFormat)
{
const GLenum target = texObj->Target;
const GLuint numFaces = _mesa_num_tex_faces(target);
GLint level, levelWidth = width, levelHeight = height, levelDepth = depth;
GLuint face;
/* Set up all the texture object's gl_texture_images */
for (level = 0; level < levels; level++) {
for (face = 0; face < numFaces; face++) {
struct gl_texture_image *texImage =
get_tex_image(ctx, texObj, face, level);
if (!texImage) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexStorage");
return GL_FALSE;
}
_mesa_init_teximage_fields(ctx, texImage,
levelWidth, levelHeight, levelDepth,
0, internalFormat, texFormat);
}
_mesa_next_mipmap_level_size(target, 0,
levelWidth, levelHeight, levelDepth,
&levelWidth, &levelHeight, &levelDepth);
}
return GL_TRUE;
}
/**
* Initialize new texture's gl_texture_image structures. Will not call driver
* to allocate new space, simply record relevant layer, face, format, etc.
* \return GL_FALSE if any error, GL_TRUE otherwise.
*/
static GLboolean
initialize_texture_fields(struct gl_context *ctx,
GLenum target,
struct gl_texture_object *texObj,
GLint levels,
GLsizei width, GLsizei height, GLsizei depth,
GLenum internalFormat, mesa_format texFormat)
{
const GLuint numFaces = _mesa_num_tex_faces(target);
GLint level, levelWidth = width, levelHeight = height, levelDepth = depth;
GLuint face;
/* Pretend we are bound to initialize the gl_texture_image structs */
texObj->Target = target;
/* Set up all the texture object's gl_texture_images */
for (level = 0; level < levels; level++) {
for (face = 0; face < numFaces; face++) {
struct gl_texture_image *texImage;
GLenum faceTarget = target;
if (target == GL_TEXTURE_CUBE_MAP)
faceTarget = GL_TEXTURE_CUBE_MAP_POSITIVE_X + face;
texImage = _mesa_get_tex_image(ctx, texObj, faceTarget, level);
if (!texImage) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexStorage");
return GL_FALSE;
}
_mesa_init_teximage_fields(ctx, texImage,
levelWidth, levelHeight, levelDepth,
0, internalFormat, texFormat);
}
_mesa_next_mipmap_level_size(target, 0,
levelWidth, levelHeight, levelDepth,
&levelWidth, &levelHeight, &levelDepth);
}
/* "unbind" */
texObj->Target = 0;
return GL_TRUE;
}
