diff options
Diffstat (limited to 'src/gallium/state_trackers/va/va_image.c')
-rw-r--r-- | src/gallium/state_trackers/va/va_image.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/va/va_image.c b/src/gallium/state_trackers/va/va_image.c new file mode 100644 index 00000000000..43c3a946737 --- /dev/null +++ b/src/gallium/state_trackers/va/va_image.c @@ -0,0 +1,151 @@ +/************************************************************************** + * + * Copyright 2010 Thomas Balling Sørensen & Orasanu Lucian. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#include <va/va.h> +#include <va/va_backend.h> + +#include <pipe/p_format.h> + +#include <util/u_memory.h> +#include <util/u_format.h> +#include <util/u_debug.h> + +#include "va_private.h" + +typedef struct { + enum pipe_format pipe_format; + VAImageFormat va_format; +} va_image_formats_supported_t; + +static const va_image_formats_supported_t va_image_formats_supported[VA_MAX_IMAGE_FORMATS_SUPPORTED] = +{ + { PIPE_FORMAT_B8G8R8A8_UNORM, + { VA_FOURCC('B','G','R','A'), VA_LSB_FIRST, 32, 32, 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000 }}, + { PIPE_FORMAT_R8G8B8A8_UNORM, + { VA_FOURCC_RGBA, VA_LSB_FIRST, 32, 32, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000 }} +}; + +VAStatus +vlVaQueryImageFormats(VADriverContextP ctx, VAImageFormat *format_list, int *num_formats) +{ + if (!ctx) + return VA_STATUS_ERROR_INVALID_CONTEXT; + + if (!(format_list && num_formats)) + return VA_STATUS_ERROR_UNKNOWN; + + int n = 0; + + num_formats[0] = VA_MAX_IMAGE_FORMATS_SUPPORTED; + + /* Query supported formats */ + for (n = 0; n < VA_MAX_IMAGE_FORMATS_SUPPORTED; n++) { + format_list[n] = va_image_formats_supported[n].va_format; + } + + return VA_STATUS_SUCCESS; +} + +VAStatus +vlVaCreateImage(VADriverContextP ctx, VAImageFormat *format, int width, int height, VAImage *image) +{ + if (!ctx) + return VA_STATUS_ERROR_INVALID_CONTEXT; + + if(!format) + return VA_STATUS_ERROR_UNKNOWN; + + if (!(width && height)) + return VA_STATUS_ERROR_INVALID_IMAGE_FORMAT; + + if (!vlCreateHTAB()) + return VA_STATUS_ERROR_UNKNOWN; + + switch (format->fourcc) { + case VA_FOURCC('B','G','R','A'): + VA_INFO("Creating BGRA image of size %dx%d\n",width,height); + break; + case VA_FOURCC_RGBA: + VA_INFO("Creating RGBA image of size %dx%d\n",width,height); + break; + default: + VA_ERROR("Couldn't create image of type %0x08\n",format->fourcc); + return VA_STATUS_ERROR_UNSUPPORTED_RT_FORMAT; + } + + VA_INFO("Image %p created successfully\n",format); + + return VA_STATUS_SUCCESS; +} + +VAStatus +vlVaDeriveImage(VADriverContextP ctx, VASurfaceID surface, VAImage *image) +{ + if (!ctx) + return VA_STATUS_ERROR_INVALID_CONTEXT; + + return VA_STATUS_ERROR_UNIMPLEMENTED; +} + +VAStatus +vlVaDestroyImage(VADriverContextP ctx, VAImageID image) +{ + if (!ctx) + return VA_STATUS_ERROR_INVALID_CONTEXT; + + return VA_STATUS_ERROR_UNIMPLEMENTED; +} + +VAStatus +vlVaSetImagePalette(VADriverContextP ctx, VAImageID image, unsigned char *palette) +{ + if (!ctx) + return VA_STATUS_ERROR_INVALID_CONTEXT; + + return VA_STATUS_ERROR_UNIMPLEMENTED; +} + +VAStatus +vlVaGetImage(VADriverContextP ctx, VASurfaceID surface, int x, int y, + unsigned int width, unsigned int height, VAImageID image) +{ + if (!ctx) + return VA_STATUS_ERROR_INVALID_CONTEXT; + + return VA_STATUS_ERROR_UNIMPLEMENTED; +} + +VAStatus +vlVaPutImage(VADriverContextP ctx, VASurfaceID surface, VAImageID image, + int src_x, int src_y, unsigned int src_width, unsigned int src_height, + int dest_x, int dest_y, unsigned int dest_width, unsigned int dest_height) +{ + if (!ctx) + return VA_STATUS_ERROR_INVALID_CONTEXT; + + return VA_STATUS_ERROR_UNIMPLEMENTED; +} |