diff options
Diffstat (limited to 'src/gallium/include/pipe')
| -rw-r--r-- | src/gallium/include/pipe/p_config.h | 5 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_defines.h | 27 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_format.h | 18 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_inlines.h | 28 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_screen.h | 16 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_state.h | 24 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_video_context.h | 92 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_video_state.h | 157 |
8 files changed, 358 insertions, 9 deletions
diff --git a/src/gallium/include/pipe/p_config.h b/src/gallium/include/pipe/p_config.h index de99957d9d..78fe1f4c87 100644 --- a/src/gallium/include/pipe/p_config.h +++ b/src/gallium/include/pipe/p_config.h @@ -122,18 +122,22 @@ #if defined(__linux__) #define PIPE_OS_LINUX +#define PIPE_OS_UNIX #endif #if defined(__FreeBSD__) #define PIPE_OS_BSD +#define PIPE_OS_UNIX #endif #if defined(__sun) #define PIPE_OS_SOLARIS +#define PIPE_OS_UNIX #endif #if defined(__APPLE__) #define PIPE_OS_APPLE +#define PIPE_OS_UNIX #endif #if defined(_WIN32) || defined(WIN32) @@ -142,6 +146,7 @@ #if defined(__HAIKU__) #define PIPE_OS_HAIKU +#define PIPE_OS_UNIX #endif /* diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h index b01ab6d137..ad42beff47 100644 --- a/src/gallium/include/pipe/p_defines.h +++ b/src/gallium/include/pipe/p_defines.h @@ -281,7 +281,7 @@ enum pipe_transfer_usage { #define PIPE_CAP_NPOT_TEXTURES 2 #define PIPE_CAP_TWO_SIDED_STENCIL 3 #define PIPE_CAP_GLSL 4 /* XXX need something better */ -#define PIPE_CAP_S3TC 5 +#define PIPE_CAP_S3TC 5 /* XXX: deprecated; cap determined via supported sampler formats */ #define PIPE_CAP_ANISOTROPIC_FILTER 6 #define PIPE_CAP_POINT_SPRITE 7 #define PIPE_CAP_MAX_RENDER_TARGETS 8 @@ -315,6 +315,31 @@ enum pipe_transfer_usage { #define PIPE_REFERENCED_FOR_READ (1 << 0) #define PIPE_REFERENCED_FOR_WRITE (1 << 1) + +enum pipe_video_codec +{ + PIPE_VIDEO_CODEC_UNKNOWN = 0, + PIPE_VIDEO_CODEC_MPEG12, /**< MPEG1, MPEG2 */ + PIPE_VIDEO_CODEC_MPEG4, /**< DIVX, XVID */ + PIPE_VIDEO_CODEC_VC1, /**< WMV */ + PIPE_VIDEO_CODEC_MPEG4_AVC /**< H.264 */ +}; + +enum pipe_video_profile +{ + PIPE_VIDEO_PROFILE_MPEG1, + PIPE_VIDEO_PROFILE_MPEG2_SIMPLE, + PIPE_VIDEO_PROFILE_MPEG2_MAIN, + PIPE_VIDEO_PROFILE_MPEG4_SIMPLE, + PIPE_VIDEO_PROFILE_MPEG4_ADVANCED_SIMPLE, + PIPE_VIDEO_PROFILE_VC1_SIMPLE, + PIPE_VIDEO_PROFILE_VC1_MAIN, + PIPE_VIDEO_PROFILE_VC1_ADVANCED, + PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE, + PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN, + PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH +}; + #ifdef __cplusplus } #endif diff --git a/src/gallium/include/pipe/p_format.h b/src/gallium/include/pipe/p_format.h index c4469d4a9e..af23080920 100644 --- a/src/gallium/include/pipe/p_format.h +++ b/src/gallium/include/pipe/p_format.h @@ -613,6 +613,24 @@ pf_has_alpha( enum pipe_format format ) } } +enum pipe_video_chroma_format +{ + PIPE_VIDEO_CHROMA_FORMAT_420, + PIPE_VIDEO_CHROMA_FORMAT_422, + PIPE_VIDEO_CHROMA_FORMAT_444 +}; + +#if 0 +enum pipe_video_surface_format +{ + PIPE_VIDEO_SURFACE_FORMAT_NV12, /**< Planar; Y plane, UV plane */ + PIPE_VIDEO_SURFACE_FORMAT_YV12, /**< Planar; Y plane, U plane, V plane */ + PIPE_VIDEO_SURFACE_FORMAT_YUYV, /**< Interleaved; Y,U,Y,V,Y,U,Y,V */ + PIPE_VIDEO_SURFACE_FORMAT_UYVY, /**< Interleaved; U,Y,V,Y,U,Y,V,Y */ + PIPE_VIDEO_SURFACE_FORMAT_VUYA /**< Packed; A31-24|Y23-16|U15-8|V7-0 */ +}; +#endif + #ifdef __cplusplus } #endif diff --git a/src/gallium/include/pipe/p_inlines.h b/src/gallium/include/pipe/p_inlines.h index a5c1e8270a..30a4aaf409 100644 --- a/src/gallium/include/pipe/p_inlines.h +++ b/src/gallium/include/pipe/p_inlines.h @@ -118,7 +118,7 @@ pipe_buffer_write(struct pipe_screen *screen, unsigned offset, unsigned size, const void *data) { - uint8_t *map; + void *map; assert(offset < buf->size); assert(offset + size <= buf->size); @@ -129,7 +129,7 @@ pipe_buffer_write(struct pipe_screen *screen, PIPE_BUFFER_USAGE_FLUSH_EXPLICIT); assert(map); if(map) { - memcpy(map + offset, data, size); + memcpy((uint8_t *)map + offset, data, size); pipe_buffer_flush_mapped_range(screen, buf, offset, size); pipe_buffer_unmap(screen, buf); } @@ -141,7 +141,7 @@ pipe_buffer_read(struct pipe_screen *screen, unsigned offset, unsigned size, void *data) { - uint8_t *map; + void *map; assert(offset < buf->size); assert(offset + size <= buf->size); @@ -150,11 +150,31 @@ pipe_buffer_read(struct pipe_screen *screen, map = pipe_buffer_map_range(screen, buf, offset, size, PIPE_BUFFER_USAGE_CPU_READ); assert(map); if(map) { - memcpy(data, map + offset, size); + memcpy(data, (const uint8_t *)map + offset, size); pipe_buffer_unmap(screen, buf); } } +static INLINE void * +pipe_transfer_map( struct pipe_transfer *transf ) +{ + struct pipe_screen *screen = transf->texture->screen; + return screen->transfer_map(screen, transf); +} + +static INLINE void +pipe_transfer_unmap( struct pipe_transfer *transf ) +{ + struct pipe_screen *screen = transf->texture->screen; + screen->transfer_unmap(screen, transf); +} + +static INLINE void +pipe_transfer_destroy( struct pipe_transfer *transf ) +{ + struct pipe_screen *screen = transf->texture->screen; + screen->tex_transfer_destroy(transf); +} #ifdef __cplusplus } diff --git a/src/gallium/include/pipe/p_screen.h b/src/gallium/include/pipe/p_screen.h index 3f30c52a16..f0a4de5df3 100644 --- a/src/gallium/include/pipe/p_screen.h +++ b/src/gallium/include/pipe/p_screen.h @@ -53,7 +53,10 @@ extern "C" { struct pipe_fence_handle; struct pipe_winsys; struct pipe_buffer; - +struct pipe_texture; +struct pipe_surface; +struct pipe_video_surface; +struct pipe_transfer; /** @@ -252,6 +255,17 @@ struct pipe_screen { void (*buffer_destroy)( struct pipe_buffer *buf ); + /** + * Create a video surface suitable for use as a decoding target by the + * driver's pipe_video_context. + */ + struct pipe_video_surface* + (*video_surface_create)( struct pipe_screen *screen, + enum pipe_video_chroma_format chroma_format, + unsigned width, unsigned height ); + + void (*video_surface_destroy)( struct pipe_video_surface *vsfc ); + /** * Do any special operations to ensure frontbuffer contents are diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h index 626bedb35a..b59d6b7ae3 100644 --- a/src/gallium/include/pipe/p_state.h +++ b/src/gallium/include/pipe/p_state.h @@ -114,11 +114,29 @@ struct pipe_rasterizer_state * the vertex shader, clipping and viewport processing. Note that * a vertex shader is still needed though, to indicate the mapping * from vertex elements to fragment shader input semantics. + * + * XXX: considered for removal. */ unsigned bypass_vs_clip_and_viewport:1; - unsigned flatshade_first:1; /**< take color attribute from the first vertex of a primitive */ - unsigned gl_rasterization_rules:1; /**< enable tweaks for GL rasterization? */ + /** + * Use the first vertex of a primitive as the provoking vertex for + * flat shading. + */ + unsigned flatshade_first:1; + + /** + * When true, triangle rasterization uses (0.5, 0.5) pixel centers + * for determining pixel ownership. + * + * When false, triangle rasterization uses (0,0) pixel centers for + * determining pixel ownership. + * + * Triangle rasterization always uses a 'top,left' rule for pixel + * ownership, this just alters which point we consider the pixel + * center for that test. + */ + unsigned gl_rasterization_rules:1; float line_width; float point_size; /**< used when no per-vertex size */ @@ -307,7 +325,7 @@ struct pipe_transfer unsigned nblocksx; /**< allocated width in blocks */ unsigned nblocksy; /**< allocated height in blocks */ unsigned stride; /**< stride in bytes between rows of blocks */ - unsigned usage; /**< PIPE_TRANSFER_* */ + enum pipe_transfer_usage usage; /**< PIPE_TRANSFER_* */ struct pipe_texture *texture; /**< texture to transfer to/from */ unsigned face; diff --git a/src/gallium/include/pipe/p_video_context.h b/src/gallium/include/pipe/p_video_context.h new file mode 100644 index 0000000000..937705ac50 --- /dev/null +++ b/src/gallium/include/pipe/p_video_context.h @@ -0,0 +1,92 @@ +#ifndef PIPE_VIDEO_CONTEXT_H +#define PIPE_VIDEO_CONTEXT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <pipe/p_video_state.h> + +struct pipe_screen; +struct pipe_buffer; +struct pipe_surface; +struct pipe_video_surface; +struct pipe_macroblock; +struct pipe_picture_desc; +struct pipe_fence_handle; + +/** + * Gallium video rendering context + */ +struct pipe_video_context +{ + struct pipe_screen *screen; + enum pipe_video_profile profile; + enum pipe_video_chroma_format chroma_format; + unsigned width; + unsigned height; + + void *priv; /**< context private data (for DRI for example) */ + + void (*destroy)(struct pipe_video_context *vpipe); + + /** + * Picture decoding and displaying + */ + /*@{*/ + void (*decode_bitstream)(struct pipe_video_context *vpipe, + unsigned num_bufs, + struct pipe_buffer **bitstream_buf); + + void (*decode_macroblocks)(struct pipe_video_context *vpipe, + struct pipe_video_surface *past, + struct pipe_video_surface *future, + unsigned num_macroblocks, + struct pipe_macroblock *macroblocks, + struct pipe_fence_handle **fence); + + void (*clear_surface)(struct pipe_video_context *vpipe, + unsigned x, unsigned y, + unsigned width, unsigned height, + unsigned value, + struct pipe_surface *surface); + + void (*render_picture)(struct pipe_video_context *vpipe, + /*struct pipe_surface *backround, + struct pipe_video_rect *backround_area,*/ + struct pipe_video_surface *src_surface, + enum pipe_mpeg12_picture_type picture_type, + /*unsigned num_past_surfaces, + struct pipe_video_surface *past_surfaces, + unsigned num_future_surfaces, + struct pipe_video_surface *future_surfaces,*/ + struct pipe_video_rect *src_area, + struct pipe_surface *dst_surface, + struct pipe_video_rect *dst_area, + /*unsigned num_layers, + struct pipe_texture *layers, + struct pipe_video_rect *layer_src_areas, + struct pipe_video_rect *layer_dst_areas,*/ + struct pipe_fence_handle **fence); + /*@}*/ + + /** + * Parameter-like states (or properties) + */ + /*@{*/ + void (*set_picture_desc)(struct pipe_video_context *vpipe, + const struct pipe_picture_desc *desc); + + void (*set_decode_target)(struct pipe_video_context *vpipe, + struct pipe_video_surface *dt); + + /* TODO: Interface for CSC matrix, scaling modes, post-processing, etc. */ + /*@}*/ +}; + + +#ifdef __cplusplus +} +#endif + +#endif /* PIPE_VIDEO_CONTEXT_H */ diff --git a/src/gallium/include/pipe/p_video_state.h b/src/gallium/include/pipe/p_video_state.h new file mode 100644 index 0000000000..2a7422bf04 --- /dev/null +++ b/src/gallium/include/pipe/p_video_state.h @@ -0,0 +1,157 @@ +#ifndef PIPE_VIDEO_STATE_H +#define PIPE_VIDEO_STATE_H + +/* u_reduce_video_profile() needs these */ +#include <pipe/p_compiler.h> +#include <util/u_debug.h> + +#include <pipe/p_defines.h> +#include <pipe/p_format.h> +#include <pipe/p_refcnt.h> +#include <pipe/p_screen.h> + +#ifdef __cplusplus +extern "C" { +#endif + +struct pipe_video_surface +{ + struct pipe_reference reference; + struct pipe_screen *screen; + enum pipe_video_chroma_format chroma_format; + /*enum pipe_video_surface_format surface_format;*/ + unsigned width; + unsigned height; +}; + +static INLINE void +pipe_video_surface_reference(struct pipe_video_surface **ptr, struct pipe_video_surface *surf) +{ + struct pipe_video_surface *old_surf = *ptr; + + if (pipe_reference((struct pipe_reference **)ptr, &surf->reference)) + old_surf->screen->video_surface_destroy(old_surf); +} + +struct pipe_video_rect +{ + unsigned x, y, w, h; +}; + +static INLINE enum pipe_video_codec +u_reduce_video_profile(enum pipe_video_profile profile) +{ + switch (profile) + { + case PIPE_VIDEO_PROFILE_MPEG1: + case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE: + case PIPE_VIDEO_PROFILE_MPEG2_MAIN: + return PIPE_VIDEO_CODEC_MPEG12; + + case PIPE_VIDEO_PROFILE_MPEG4_SIMPLE: + case PIPE_VIDEO_PROFILE_MPEG4_ADVANCED_SIMPLE: + return PIPE_VIDEO_CODEC_MPEG4; + + case PIPE_VIDEO_PROFILE_VC1_SIMPLE: + case PIPE_VIDEO_PROFILE_VC1_MAIN: + case PIPE_VIDEO_PROFILE_VC1_ADVANCED: + return PIPE_VIDEO_CODEC_VC1; + + case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE: + case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN: + case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH: + return PIPE_VIDEO_CODEC_MPEG4_AVC; + + default: + assert(0); + return PIPE_VIDEO_CODEC_UNKNOWN; + } +} + +enum pipe_mpeg12_picture_type +{ + PIPE_MPEG12_PICTURE_TYPE_FIELD_TOP, + PIPE_MPEG12_PICTURE_TYPE_FIELD_BOTTOM, + PIPE_MPEG12_PICTURE_TYPE_FRAME +}; + +enum pipe_mpeg12_macroblock_type +{ + PIPE_MPEG12_MACROBLOCK_TYPE_INTRA, + PIPE_MPEG12_MACROBLOCK_TYPE_FWD, + PIPE_MPEG12_MACROBLOCK_TYPE_BKWD, + PIPE_MPEG12_MACROBLOCK_TYPE_BI, + + PIPE_MPEG12_MACROBLOCK_NUM_TYPES +}; + +enum pipe_mpeg12_motion_type +{ + PIPE_MPEG12_MOTION_TYPE_FIELD, + PIPE_MPEG12_MOTION_TYPE_FRAME, + PIPE_MPEG12_MOTION_TYPE_DUALPRIME, + PIPE_MPEG12_MOTION_TYPE_16x8 +}; + +enum pipe_mpeg12_dct_type +{ + PIPE_MPEG12_DCT_TYPE_FIELD, + PIPE_MPEG12_DCT_TYPE_FRAME +}; + +struct pipe_macroblock +{ + enum pipe_video_codec codec; +}; + +struct pipe_mpeg12_macroblock +{ + struct pipe_macroblock base; + + unsigned mbx; + unsigned mby; + enum pipe_mpeg12_macroblock_type mb_type; + enum pipe_mpeg12_motion_type mo_type; + enum pipe_mpeg12_dct_type dct_type; + signed pmv[2][2][2]; + unsigned cbp; + void *blocks; +}; + +#if 0 +struct pipe_picture_desc +{ + enum pipe_video_format format; +}; + +struct pipe_mpeg12_picture_desc +{ + struct pipe_picture_desc base; + + /* TODO: Use bitfields where possible? */ + struct pipe_surface *forward_reference; + struct pipe_surface *backward_reference; + unsigned picture_coding_type; + unsigned fcode; + unsigned intra_dc_precision; + unsigned picture_structure; + unsigned top_field_first; + unsigned frame_pred_frame_dct; + unsigned concealment_motion_vectors; + unsigned q_scale_type; + unsigned intra_vlc_format; + unsigned alternate_scan; + unsigned full_pel_forward_vector; + unsigned full_pel_backward_vector; + struct pipe_buffer *intra_quantizer_matrix; + struct pipe_buffer *non_intra_quantizer_matrix; + struct pipe_buffer *chroma_intra_quantizer_matrix; + struct pipe_buffer *chroma_non_intra_quantizer_matrix; +}; +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* PIPE_VIDEO_STATE_H */ |