#ifndef R300_TEXTURE_H
#define R300_TEXTURE_H
-#include "pipe/p_screen.h"
#include "pipe/p_video_state.h"
-#include "util/u_math.h"
+#include "util/u_format.h"
-#include "r300_context.h"
#include "r300_reg.h"
struct r300_texture;
void r300_init_screen_texture_functions(struct pipe_screen* screen);
-unsigned r300_texture_get_stride(struct r300_texture* tex, unsigned level);
+unsigned r300_texture_get_stride(struct r300_screen* screen,
+ struct r300_texture* tex, unsigned level);
-/* Note the signature of R300_EASY_TX_FORMAT(A, R, G, B, FORMAT)... */
-static INLINE uint32_t r300_translate_texformat(enum pipe_format format)
-{
- switch (format) {
- /* X8 */
- case PIPE_FORMAT_I8_UNORM:
- return R300_EASY_TX_FORMAT(X, X, X, X, X8);
- /* X16 */
- case PIPE_FORMAT_R16_UNORM:
- return R300_EASY_TX_FORMAT(X, X, X, X, X16);
- case PIPE_FORMAT_R16_SNORM:
- return R300_EASY_TX_FORMAT(X, X, X, X, X16) |
- R300_TX_FORMAT_SIGNED;
- case PIPE_FORMAT_Z16_UNORM:
- return R300_EASY_TX_FORMAT(X, X, X, X, X16);
- /* W8Z8Y8X8 */
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- return R300_EASY_TX_FORMAT(X, Y, Z, W, W8Z8Y8X8);
- case PIPE_FORMAT_R8G8B8A8_UNORM:
- return R300_EASY_TX_FORMAT(Y, Z, W, X, W8Z8Y8X8);
- case PIPE_FORMAT_X8R8G8B8_UNORM:
- return R300_EASY_TX_FORMAT(X, Y, Z, ONE, W8Z8Y8X8);
- case PIPE_FORMAT_R8G8B8X8_UNORM:
- return R300_EASY_TX_FORMAT(Y, Z, ONE, X, W8Z8Y8X8);
- case PIPE_FORMAT_A8R8G8B8_SRGB:
- return R300_EASY_TX_FORMAT(X, Y, Z, W, W8Z8Y8X8) |
- R300_TX_FORMAT_GAMMA;
- case PIPE_FORMAT_R8G8B8A8_SRGB:
- return R300_EASY_TX_FORMAT(Y, Z, W, X, W8Z8Y8X8) |
- R300_TX_FORMAT_GAMMA;
- /* DXT1 */
- case PIPE_FORMAT_DXT1_RGB:
- return R300_EASY_TX_FORMAT(X, Y, Z, ONE, DXT1);
- case PIPE_FORMAT_DXT1_RGBA:
- return R300_EASY_TX_FORMAT(X, Y, Z, W, DXT1);
- /* DXT3 */
- case PIPE_FORMAT_DXT3_RGBA:
- return R300_EASY_TX_FORMAT(X, Y, Z, W, DXT3);
- /* DXT5 */
- case PIPE_FORMAT_DXT5_RGBA:
- return R300_EASY_TX_FORMAT(Y, Z, W, X, DXT5);
- /* YVYU422 */
- case PIPE_FORMAT_YCBCR:
- return R300_EASY_TX_FORMAT(X, Y, Z, ONE, YVYU422) |
- R300_TX_FORMAT_YUV_TO_RGB;
- /* W24_FP */
- case PIPE_FORMAT_Z24S8_UNORM:
- return R300_EASY_TX_FORMAT(X, X, X, X, W24_FP);
- default:
- debug_printf("r300: Implementation error: "
- "Got unsupported texture format %s in %s\n",
- pf_name(format), __FUNCTION__);
- assert(0);
- break;
- }
- return 0;
-}
+unsigned r300_texture_get_offset(struct r300_texture* tex, unsigned level,
+ unsigned zslice, unsigned face);
+
+void r300_texture_reinterpret_format(struct pipe_screen *screen,
+ struct pipe_texture *tex,
+ enum pipe_format new_format);
+
+boolean r300_is_colorbuffer_format_supported(enum pipe_format format);
+
+boolean r300_is_zs_format_supported(enum pipe_format format);
+
+boolean r300_is_sampler_format_supported(enum pipe_format format);
struct r300_video_surface
{
return (struct r300_video_surface *)pvs;
}
-#ifndef R300_WINSYS_H
-
-boolean r300_get_texture_buffer(struct pipe_texture* texture,
- struct pipe_buffer** buffer,
+/* Used internally for texture_is_referenced()
+ */
+boolean r300_get_texture_buffer(struct pipe_screen* screen,
+ struct pipe_texture *texture,
+ struct r300_winsys_buffer** buffer,
unsigned* stride);
-#endif /* R300_WINSYS_H */
-
#endif /* R300_TEXTURE_H */