}
-static void
-intelCopyTexImage1D(struct gl_context * ctx, GLenum target, GLint level,
- GLenum internalFormat,
- GLint x, GLint y, GLsizei width, GLint border)
-{
- struct gl_texture_unit *texUnit = _mesa_get_current_tex_unit(ctx);
- struct gl_texture_object *texObj =
- _mesa_select_tex_object(ctx, texUnit, target);
- struct gl_texture_image *texImage =
- _mesa_select_tex_image(ctx, texObj, target, level);
- int srcx, srcy, dstx, dsty, height;
-
- if (border)
- goto fail;
-
- /* Setup or redefine the texture object, mipmap tree and texture
- * image. Don't populate yet.
- */
- ctx->Driver.TexImage1D(ctx, target, level, internalFormat,
- width, border,
- GL_RGBA, CHAN_TYPE, NULL,
- &ctx->DefaultPacking, texObj, texImage);
- srcx = x;
- srcy = y;
- dstx = 0;
- dsty = 0;
- height = 1;
- if (!_mesa_clip_copytexsubimage(ctx,
- &dstx, &dsty,
- &srcx, &srcy,
- &width, &height))
- return;
-
- if (!intel_copy_texsubimage(intel_context(ctx), target,
- intel_texture_image(texImage),
- internalFormat, 0, 0, x, y, width, height))
- goto fail;
-
- return;
-
- fail:
- fallback_debug("%s - fallback to swrast\n", __FUNCTION__);
- _mesa_meta_CopyTexImage1D(ctx, target, level, internalFormat, x, y,
- width, border);
-}
-
-
-static void
-intelCopyTexImage2D(struct gl_context * ctx, GLenum target, GLint level,
- GLenum internalFormat,
- GLint x, GLint y, GLsizei width, GLsizei height,
- GLint border)
-{
- struct gl_texture_unit *texUnit = _mesa_get_current_tex_unit(ctx);
- struct gl_texture_object *texObj =
- _mesa_select_tex_object(ctx, texUnit, target);
- struct gl_texture_image *texImage =
- _mesa_select_tex_image(ctx, texObj, target, level);
- int srcx, srcy, dstx, dsty;
-
- if (border)
- goto fail;
-
- /* Setup or redefine the texture object, mipmap tree and texture
- * image. Don't populate yet.
- */
- ctx->Driver.TexImage2D(ctx, target, level, internalFormat,
- width, height, border,
- GL_RGBA, GL_UNSIGNED_BYTE, NULL,
- &ctx->DefaultPacking, texObj, texImage);
-
- srcx = x;
- srcy = y;
- dstx = 0;
- dsty = 0;
- if (!_mesa_clip_copytexsubimage(ctx,
- &dstx, &dsty,
- &srcx, &srcy,
- &width, &height))
- return;
-
- if (!intel_copy_texsubimage(intel_context(ctx), target,
- intel_texture_image(texImage),
- internalFormat, 0, 0, x, y, width, height))
- goto fail;
-
- return;
-
- fail:
- fallback_debug("%s - fallback to swrast\n", __FUNCTION__);
- _mesa_meta_CopyTexImage2D(ctx, target, level, internalFormat, x, y,
- width, height, border);
-}
-
-
static void
intelCopyTexSubImage1D(struct gl_context * ctx, GLenum target, GLint level,
GLint xoffset, GLint x, GLint y, GLsizei width)
void
intelInitTextureCopyImageFuncs(struct dd_function_table *functions)
{
- functions->CopyTexImage1D = intelCopyTexImage1D;
- functions->CopyTexImage2D = intelCopyTexImage2D;
functions->CopyTexSubImage1D = intelCopyTexSubImage1D;
functions->CopyTexSubImage2D = intelCopyTexSubImage2D;
}