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;
}
/**
* Clear all fields of texture object to zeros. Used for proxy texture tests.
* Used for proxy texture tests (and to clean up when a texture memory
* allocation fails).
*/
static void
clear_texture_fields(struct gl_context *ctx,
struct gl_texture_object *texObj)
{
const GLenum target = texObj->Target;
const GLuint numFaces = _mesa_num_tex_faces(target);
GLint level;
GLuint face;
for (level = 0; level < Elements(texObj->Image[0]); 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;
}
_mesa_init_teximage_fields(ctx, texImage,
0, 0, 0, 0, /* w, h, d, border */
GL_NONE, MESA_FORMAT_NONE);
}
}
}
/**
* Clear all fields of texture object to zeros. Used for proxy texture tests
* and to clean up when a texture memory allocation fails.
*/
static void
clear_texture_fields(struct gl_context *ctx,
struct gl_texture_object *texObj)
{
const GLenum target = texObj->Target;
const GLuint numFaces = _mesa_num_tex_faces(target);
GLint level;
GLuint face;
for (level = 0; level < ARRAY_SIZE(texObj->Image[0]); 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;
}
_mesa_clear_texture_image(ctx, texImage);
}
}
}
