X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fr300%2Fr300_texture.h;h=bfc72962c5ea4ff3d5db0b1a646de58a9cc44654;hb=39d00722b22a0059bbc58f0158a22f384519cd39;hp=0c5ac48a24c54a0e34ebafcd694a141dde3f476f;hpb=06f76e4a6b8a3949918e55643f39525de1276815;p=mesa.git diff --git a/src/gallium/drivers/r300/r300_texture.h b/src/gallium/drivers/r300/r300_texture.h index 0c5ac48a24c..bfc72962c5e 100644 --- a/src/gallium/drivers/r300/r300_texture.h +++ b/src/gallium/drivers/r300/r300_texture.h @@ -23,119 +23,70 @@ #ifndef R300_TEXTURE_H #define R300_TEXTURE_H -#include "pipe/p_video_state.h" -#include "util/u_format.h" +#include "pipe/p_compiler.h" +#include "pipe/p_format.h" +#include "pipe/p_screen.h" -#include "r300_reg.h" +struct pipe_screen; +struct pipe_context; +struct pipe_resource; +struct winsys_handle; +struct r300_texture_format_state; +struct r300_texture_desc; +struct r300_resource; +struct r300_screen; -struct r300_texture; +unsigned r300_get_swizzle_combined(const unsigned char *swizzle_format, + const unsigned char *swizzle_view, + boolean dxtc_swizzle); -void r300_init_screen_texture_functions(struct pipe_screen* screen); +uint32_t r300_translate_texformat(enum pipe_format format, + const unsigned char *swizzle_view, + boolean is_r500, + boolean dxtc_swizzle); -unsigned r300_texture_get_stride(struct r300_screen* screen, - struct r300_texture* tex, unsigned level); +uint32_t r500_tx_format_msb_bit(enum pipe_format format); -unsigned r300_texture_get_offset(struct r300_texture* tex, unsigned level, - unsigned zslice, unsigned face); +boolean r300_is_colorbuffer_format_supported(enum pipe_format format); -/* Translate a pipe_format into a useful texture format for sampling. - * - * R300_EASY_TX_FORMAT swizzles the texture. - * Note the signature of R300_EASY_TX_FORMAT: - * R300_EASY_TX_FORMAT(B, G, R, A, FORMAT); - * - * The FORMAT specifies how the texture sampler will treat the texture, and - * makes available X, Y, Z, W, ZERO, and ONE for swizzling. */ -static INLINE uint32_t r300_translate_texformat(enum pipe_format format) -{ - switch (format) { - /* X8 */ - case PIPE_FORMAT_A8_UNORM: - return R300_EASY_TX_FORMAT(ZERO, ZERO, ZERO, X, X8); - case PIPE_FORMAT_I8_UNORM: - return R300_EASY_TX_FORMAT(X, X, X, X, X8); - case PIPE_FORMAT_L8_UNORM: - return R300_EASY_TX_FORMAT(X, X, X, ONE, X8); - case PIPE_FORMAT_L8_SRGB: - return R300_EASY_TX_FORMAT(X, X, X, ONE, X8) | - R300_TX_FORMAT_GAMMA; - /* X16 */ - case PIPE_FORMAT_R16_UNORM: - case PIPE_FORMAT_Z16_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; - /* Y8X8 */ - case PIPE_FORMAT_A8L8_UNORM: - return R300_EASY_TX_FORMAT(X, X, X, Y, Y8X8); - case PIPE_FORMAT_A8L8_SRGB: - return R300_EASY_TX_FORMAT(X, X, X, Y, Y8X8) | - R300_TX_FORMAT_GAMMA; - /* 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: - case PIPE_FORMAT_Z24X8_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", - util_format_name(format), __FUNCTION__); - assert(0); - break; - } - return 0; -} - -struct r300_video_surface -{ - struct pipe_video_surface base; - struct pipe_texture *tex; -}; - -static INLINE struct r300_video_surface * -r300_video_surface(struct pipe_video_surface *pvs) -{ - return (struct r300_video_surface *)pvs; -} - -#ifndef R300_WINSYS_H - -boolean r300_get_texture_buffer(struct pipe_screen* screen, - struct pipe_texture* texture, - struct pipe_buffer** buffer, - unsigned* stride); - -#endif /* R300_WINSYS_H */ +boolean r300_is_zs_format_supported(enum pipe_format format); + +boolean r300_is_sampler_format_supported(enum pipe_format format); + +void r300_texture_setup_format_state(struct r300_screen *screen, + struct r300_resource *tex, + enum pipe_format format, + unsigned level, + unsigned width0_override, + unsigned height0_override, + struct r300_texture_format_state *out); + +bool r300_resource_get_handle(struct pipe_screen* screen, + struct pipe_context *ctx, + struct pipe_resource *texture, + struct winsys_handle *whandle, + unsigned usage); + +struct pipe_resource* +r300_texture_from_handle(struct pipe_screen* screen, + const struct pipe_resource* base, + struct winsys_handle *whandle, + unsigned usage); + +struct pipe_resource* +r300_texture_create(struct pipe_screen* screen, + const struct pipe_resource* templ); + +struct pipe_surface* r300_create_surface_custom(struct pipe_context * ctx, + struct pipe_resource* texture, + const struct pipe_surface *surf_tmpl, + unsigned width0_override, + unsigned height0_override); + +struct pipe_surface* r300_create_surface(struct pipe_context *ctx, + struct pipe_resource* texture, + const struct pipe_surface *surf_tmpl); + +void r300_surface_destroy(struct pipe_context *ctx, struct pipe_surface* s); #endif /* R300_TEXTURE_H */