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mesa: add new driver hook for AllocTextureStorage()

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This commit is contained in:
Brian Paul 2011-10-31 10:52:56 -06:00
parent b296315881
commit 2e322bb8d1
1 changed files with 9 additions and 0 deletions
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9
src/mesa/main/dd.h
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@ -514,6 +514,15 @@ struct dd_function_table {
/** Unmap texture images from user space */
void (*UnmapTexture)( struct gl_context *ctx, struct gl_texture_object *tObj );
/** For GL_ARB_texture_storage. Allocate memory for whole mipmap stack.
* All the gl_texture_images in the texture object will have their
* dimensions, format, etc. initialized already.
*/
GLboolean (*AllocTextureStorage)(struct gl_context *ctx,
struct gl_texture_object *texObj,
GLsizei levels, GLsizei width,
GLsizei height, GLsizei depth);
/**
* Note: no context argument. This function doesn't initially look
* like it belongs here, except that the driver is the only entity