diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_state.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 71 |
1 files changed, 69 insertions, 2 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 61ede6453f0..a39843ca356 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -30,6 +30,7 @@ #include "util/u_helpers.h" #include "util/u_math.h" #include "util/u_pack_color.h" +#include "util/u_format_s3tc.h" #include "tgsi/tgsi_parse.h" #include "radeonsi_pipe.h" #include "radeonsi_shader.h" @@ -1164,6 +1165,8 @@ static uint32_t si_translate_texformat(struct pipe_screen *screen, const struct util_format_description *desc, int first_non_void) { + struct r600_screen *rscreen = (struct r600_screen*)screen; + bool enable_s3tc = rscreen->info.drm_minor >= 31; boolean uniform = TRUE; int i; @@ -1205,7 +1208,51 @@ static uint32_t si_translate_texformat(struct pipe_screen *screen, break; } - /* TODO compressed formats */ + if (desc->layout == UTIL_FORMAT_LAYOUT_RGTC) { + if (!enable_s3tc) + goto out_unknown; + + switch (format) { + case PIPE_FORMAT_RGTC1_SNORM: + case PIPE_FORMAT_LATC1_SNORM: + case PIPE_FORMAT_RGTC1_UNORM: + case PIPE_FORMAT_LATC1_UNORM: + return V_008F14_IMG_DATA_FORMAT_BC4; + case PIPE_FORMAT_RGTC2_SNORM: + case PIPE_FORMAT_LATC2_SNORM: + case PIPE_FORMAT_RGTC2_UNORM: + case PIPE_FORMAT_LATC2_UNORM: + return V_008F14_IMG_DATA_FORMAT_BC5; + default: + goto out_unknown; + } + } + + if (desc->layout == UTIL_FORMAT_LAYOUT_S3TC) { + + if (!enable_s3tc) + goto out_unknown; + + if (!util_format_s3tc_enabled) { + goto out_unknown; + } + + switch (format) { + case PIPE_FORMAT_DXT1_RGB: + case PIPE_FORMAT_DXT1_RGBA: + case PIPE_FORMAT_DXT1_SRGB: + case PIPE_FORMAT_DXT1_SRGBA: + return V_008F14_IMG_DATA_FORMAT_BC1; + case PIPE_FORMAT_DXT3_RGBA: + case PIPE_FORMAT_DXT3_SRGBA: + return V_008F14_IMG_DATA_FORMAT_BC2; + case PIPE_FORMAT_DXT5_RGBA: + case PIPE_FORMAT_DXT5_SRGBA: + return V_008F14_IMG_DATA_FORMAT_BC3; + default: + goto out_unknown; + } + } if (format == PIPE_FORMAT_R9G9B9E5_FLOAT) { return V_008F14_IMG_DATA_FORMAT_5_9_9_9; @@ -2109,7 +2156,27 @@ static struct pipe_sampler_view *si_create_sampler_view(struct pipe_context *ctx break; default: if (first_non_void < 0) { - num_format = V_008F14_IMG_NUM_FORMAT_FLOAT; + if (util_format_is_compressed(pipe_format)) { + switch (pipe_format) { + case PIPE_FORMAT_DXT1_SRGB: + case PIPE_FORMAT_DXT1_SRGBA: + case PIPE_FORMAT_DXT3_SRGBA: + case PIPE_FORMAT_DXT5_SRGBA: + num_format = V_008F14_IMG_NUM_FORMAT_SRGB; + break; + case PIPE_FORMAT_RGTC1_SNORM: + case PIPE_FORMAT_LATC1_SNORM: + case PIPE_FORMAT_RGTC2_SNORM: + case PIPE_FORMAT_LATC2_SNORM: + num_format = V_008F14_IMG_NUM_FORMAT_SNORM; + break; + default: + num_format = V_008F14_IMG_NUM_FORMAT_UNORM; + break; + } + } else { + num_format = V_008F14_IMG_NUM_FORMAT_FLOAT; + } } else if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB) { num_format = V_008F14_IMG_NUM_FORMAT_SRGB; } else { |