diff options
Diffstat (limited to 'src/gallium/state_trackers/python/st_sample.c')
| -rw-r--r-- | src/gallium/state_trackers/python/st_sample.c | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/src/gallium/state_trackers/python/st_sample.c b/src/gallium/state_trackers/python/st_sample.c index 53a01891e1..9637741421 100644 --- a/src/gallium/state_trackers/python/st_sample.c +++ b/src/gallium/state_trackers/python/st_sample.c @@ -30,6 +30,7 @@ #include "pipe/p_format.h" #include "pipe/p_state.h" #include "pipe/p_inlines.h" +#include "util/u_format.h" #include "util/u_tile.h" #include "util/u_math.h" #include "util/u_memory.h" @@ -423,7 +424,6 @@ dxt5_rgba_data[] = { static INLINE void st_sample_dxt_pixel_block(enum pipe_format format, - const struct pipe_format_block *block, uint8_t *raw, float *rgba, unsigned rgba_stride, unsigned w, unsigned h) @@ -462,21 +462,21 @@ st_sample_dxt_pixel_block(enum pipe_format format, for(ch = 0; ch < 4; ++ch) rgba[y*rgba_stride + x*4 + ch] = (float)(data[i].rgba[y*4*4 + x*4 + ch])/255.0f; - memcpy(raw, data[i].raw, block->size); + memcpy(raw, data[i].raw, util_format_get_blocksize(format)); } static INLINE void st_sample_generic_pixel_block(enum pipe_format format, - const struct pipe_format_block *block, uint8_t *raw, float *rgba, unsigned rgba_stride, unsigned w, unsigned h) { unsigned i; unsigned x, y, ch; + int blocksize = util_format_get_blocksize(format); - for(i = 0; i < block->size; ++i) + for(i = 0; i < blocksize; ++i) raw[i] = (uint8_t)st_random(); @@ -503,7 +503,6 @@ st_sample_generic_pixel_block(enum pipe_format format, */ void st_sample_pixel_block(enum pipe_format format, - const struct pipe_format_block *block, void *raw, float *rgba, unsigned rgba_stride, unsigned w, unsigned h) @@ -513,11 +512,11 @@ st_sample_pixel_block(enum pipe_format format, case PIPE_FORMAT_DXT1_RGBA: case PIPE_FORMAT_DXT3_RGBA: case PIPE_FORMAT_DXT5_RGBA: - st_sample_dxt_pixel_block(format, block, raw, rgba, rgba_stride, w, h); + st_sample_dxt_pixel_block(format, raw, rgba, rgba_stride, w, h); break; default: - st_sample_generic_pixel_block(format, block, raw, rgba, rgba_stride, w, h); + st_sample_generic_pixel_block(format, raw, rgba, rgba_stride, w, h); break; } } @@ -528,8 +527,8 @@ st_sample_surface(struct st_surface *surface, float *rgba) { struct pipe_texture *texture = surface->texture; struct pipe_screen *screen = texture->screen; - unsigned width = texture->width[surface->level]; - unsigned height = texture->height[surface->level]; + unsigned width = u_minify(texture->width0, surface->level); + unsigned height = u_minify(texture->height0, surface->level); uint rgba_stride = width * 4; struct pipe_transfer *transfer; void *raw; @@ -548,18 +547,23 @@ st_sample_surface(struct st_surface *surface, float *rgba) raw = screen->transfer_map(screen, transfer); if (raw) { - const struct pipe_format_block *block = &texture->block; + enum pipe_format format = texture->format; uint x, y; + int nblocksx = util_format_get_nblocksx(format, width); + int nblocksy = util_format_get_nblocksy(format, height); + int blockwidth = util_format_get_blockwidth(format); + int blockheight = util_format_get_blockheight(format); + int blocksize = util_format_get_blocksize(format); - for (y = 0; y < transfer->nblocksy; ++y) { - for (x = 0; x < transfer->nblocksx; ++x) { - st_sample_pixel_block(texture->format, - block, - (uint8_t *) raw + y * transfer->stride + x * block->size, - rgba + y * block->height * rgba_stride + x * block->width * 4, + + for (y = 0; y < nblocksy; ++y) { + for (x = 0; x < nblocksx; ++x) { + st_sample_pixel_block(format, + (uint8_t *) raw + y * transfer->stride + x * blocksize, + rgba + y * blockheight * rgba_stride + x * blockwidth * 4, rgba_stride, - MIN2(block->width, width - x*block->width), - MIN2(block->height, height - y*block->height)); + MIN2(blockwidth, width - x*blockwidth), + MIN2(blockheight, height - y*blockheight)); } } |