diff options
| -rw-r--r-- | src/gallium/drivers/r600/r600_texture.c | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c index 23212314ba6..ce06d74058f 100644 --- a/src/gallium/drivers/r600/r600_texture.c +++ b/src/gallium/drivers/r600/r600_texture.c @@ -808,6 +808,8 @@ uint32_t r600_translate_texformat(enum pipe_format format, uint32_t result = 0, word4 = 0, yuv_format = 0; const struct util_format_description *desc; boolean uniform = TRUE; + static int r600_enable_s3tc = -1; + int i; const uint32_t sign_bit[4] = { S_038010_FORMAT_COMP_X(V_038010_SQ_FORMAT_COMP_SIGNED), @@ -865,13 +867,28 @@ uint32_t r600_translate_texformat(enum pipe_format format, break; } - /* S3TC formats. TODO */ - if (desc->layout == UTIL_FORMAT_LAYOUT_S3TC) { - static int r600_enable_s3tc = -1; + if (r600_enable_s3tc == -1) + r600_enable_s3tc = debug_get_bool_option("R600_ENABLE_S3TC", FALSE); - if (r600_enable_s3tc == -1) - r600_enable_s3tc = - debug_get_bool_option("R600_ENABLE_S3TC", FALSE); + if (desc->layout == UTIL_FORMAT_LAYOUT_RGTC) { + if (!r600_enable_s3tc) + goto out_unknown; + + switch (format) { + case PIPE_FORMAT_RGTC1_UNORM: + case PIPE_FORMAT_RGTC1_SNORM: + result = FMT_BC4; + goto out_word4; + case PIPE_FORMAT_RGTC2_UNORM: + case PIPE_FORMAT_RGTC2_SNORM: + result = FMT_BC5; + goto out_word4; + default: + goto out_unknown; + } + } + + if (desc->layout == UTIL_FORMAT_LAYOUT_S3TC) { if (!r600_enable_s3tc) goto out_unknown; @@ -895,14 +912,6 @@ uint32_t r600_translate_texformat(enum pipe_format format, case PIPE_FORMAT_DXT5_SRGBA: result = FMT_BC3; goto out_word4; - case PIPE_FORMAT_RGTC1_UNORM: - case PIPE_FORMAT_RGTC1_SNORM: - result = FMT_BC4; - goto out_word4; - case PIPE_FORMAT_RGTC2_UNORM: - case PIPE_FORMAT_RGTC2_SNORM: - result = FMT_BC5; - goto out_word4; default: goto out_unknown; } @@ -917,8 +926,6 @@ uint32_t r600_translate_texformat(enum pipe_format format, /* R8G8Bx_SNORM - TODO CxV8U8 */ - /* RGTC - TODO */ - /* See whether the components are of the same size. */ for (i = 1; i < desc->nr_channels; i++) { uniform = uniform && desc->channel[0].size == desc->channel[i].size; |