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mesa/st: factor out st_AllocTextureStorage into a helper 

Plumbing for using memory objects as texture storage.

Signed-off-by: Andres Rodriguez <andresx7@gmail.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Andres Rodriguez 2017-07-12 18:45:13 -04:00 committed by Timothy Arceri
parent d0aac1b0aa
commit 999653e398
1 changed files with 19 additions and 7 deletions
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26
src/mesa/state_tracker/st_cb_texture.c
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@ -2647,18 +2647,16 @@ st_finalize_texture(struct gl_context *ctx,
return GL_TRUE;
}
/**
* Called via ctx->Driver.AllocTextureStorage() to allocate texture memory
* for a whole mipmap stack.
* Allocate texture memory for a whole mipmap stack.
* Note: for multisample textures if the requested sample count is not
* supported, we search for the next higher supported sample count.
*/
static GLboolean
st_AllocTextureStorage(struct gl_context *ctx,
struct gl_texture_object *texObj,
GLsizei levels, GLsizei width,
GLsizei height, GLsizei depth)
st_texture_storage(struct gl_context *ctx,
struct gl_texture_object *texObj,
GLsizei levels, GLsizei width,
GLsizei height, GLsizei depth)
{
const GLuint numFaces = _mesa_num_tex_faces(texObj->Target);
struct gl_texture_image *texImage = texObj->Image[0][0];
@ -2739,6 +2737,20 @@ st_AllocTextureStorage(struct gl_context *ctx,
return GL_TRUE;
}
/**
* Called via ctx->Driver.AllocTextureStorage() to allocate texture memory
* for a whole mipmap stack.
*/
static GLboolean
st_AllocTextureStorage(struct gl_context *ctx,
struct gl_texture_object *texObj,
GLsizei levels, GLsizei width,
GLsizei height, GLsizei depth)
{
return st_texture_storage(ctx, texObj, levels,
width, height, depth);
}
static GLboolean
st_TestProxyTexImage(struct gl_context *ctx, GLenum target,