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gallium/util: remove unused helper util_create_rgba_texture

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Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Marek Olšák 2012-12-20 02:33:45 +01:00
parent 5daba187c9
commit 538d3a2d46
2 changed files with 0 additions and 61 deletions
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55
src/gallium/auxiliary/util/u_surface.c
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@ -56,61 +56,6 @@ u_surface_default_template(struct pipe_surface *surf,
surf->format = texture->format;
}
/**
* Helper to quickly create an RGBA rendering surface of a certain size.
* \param textureOut returns the new texture
* \param surfaceOut returns the new surface
* \return TRUE for success, FALSE if failure
*/
boolean
util_create_rgba_texture(struct pipe_context *pipe,
uint width, uint height, uint bind,
struct pipe_resource **textureOut)
{
static const enum pipe_format rgbaFormats[] = {
PIPE_FORMAT_B8G8R8A8_UNORM,
PIPE_FORMAT_A8R8G8B8_UNORM,
PIPE_FORMAT_A8B8G8R8_UNORM,
PIPE_FORMAT_NONE
};
const uint target = PIPE_TEXTURE_2D;
enum pipe_format format = PIPE_FORMAT_NONE;
struct pipe_resource templ;
struct pipe_surface surf_templ;
struct pipe_screen *screen = pipe->screen;
uint i;
/* Choose surface format */
for (i = 0; rgbaFormats[i]; i++) {
if (screen->is_format_supported(screen, rgbaFormats[i],
target, 0, bind)) {
format = rgbaFormats[i];
break;
}
}
if (format == PIPE_FORMAT_NONE)
return FALSE; /* unable to get an rgba format!?! */
/* create texture */
memset(&templ, 0, sizeof(templ));
templ.target = target;
templ.format = format;
templ.last_level = 0;
templ.width0 = width;
templ.height0 = height;
templ.depth0 = 1;
templ.array_size = 1;
templ.bind = bind;
*textureOut = screen->resource_create(screen, &templ);
if (!*textureOut)
return FALSE;
/* create surface */
u_surface_default_template(&surf_templ, *textureOut);
return TRUE;
}
/**
* Copy 2D rect from one place to another.

6
src/gallium/auxiliary/util/u_surface.h
View file

@ -44,12 +44,6 @@ extern void
u_surface_default_template(struct pipe_surface *view,
const struct pipe_resource *texture);
extern boolean
util_create_rgba_texture(struct pipe_context *ctx,
uint width, uint height, uint bind,
struct pipe_resource **textureOut);
extern void
util_copy_rect(ubyte * dst, enum pipe_format format,
unsigned dst_stride, unsigned dst_x, unsigned dst_y,