r600g: srgb mode is only valid on certain format types.

[android-x86/external-mesa.git] / src / gallium / drivers / r600 / r600_texture.c

diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index decd941..6692aa6 100644 (file)
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -869,6 +869,7 @@ uint32_t r600_translate_texformat(struct pipe_screen *screen,
        const struct util_format_description *desc;
        boolean uniform = TRUE;
        static int r600_enable_s3tc = -1;
+       bool is_srgb_valid = FALSE;
 
        int i;
        const uint32_t sign_bit[4] = {
@@ -980,14 +981,17 @@ uint32_t r600_translate_texformat(struct pipe_screen *screen,
                case PIPE_FORMAT_DXT1_SRGB:
                case PIPE_FORMAT_DXT1_SRGBA:
                        result = FMT_BC1;
+                       is_srgb_valid = TRUE;
                        goto out_word4;
                case PIPE_FORMAT_DXT3_RGBA:
                case PIPE_FORMAT_DXT3_SRGBA:
                        result = FMT_BC2;
+                       is_srgb_valid = TRUE;
                        goto out_word4;
                case PIPE_FORMAT_DXT5_RGBA:
                case PIPE_FORMAT_DXT5_SRGBA:
                        result = FMT_BC3;
+                       is_srgb_valid = TRUE;
                        goto out_word4;
                default:
                        goto out_unknown;
@@ -1095,6 +1099,7 @@ uint32_t r600_translate_texformat(struct pipe_screen *screen,
                                goto out_word4;
                        case 4:
                                result = FMT_8_8_8_8;
+                               is_srgb_valid = TRUE;
                                goto out_word4;
                        }
                        goto out_unknown;
@@ -1158,6 +1163,9 @@ uint32_t r600_translate_texformat(struct pipe_screen *screen,
        }
 
 out_word4:
+
+       if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB && !is_srgb_valid)
+               return ~0;
        if (word4_p)
                *word4_p = word4;
        if (yuv_format_p)