diff options
| -rw-r--r-- | src/mesa/state_tracker/st_format.c | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c index 0be900e7777..a55ee307979 100644 --- a/src/mesa/state_tracker/st_format.c +++ b/src/mesa/state_tracker/st_format.c @@ -121,6 +121,8 @@ st_mesa_format_to_pipe_format(mesa_format mesaFormat) return PIPE_FORMAT_Z32_FLOAT_S8X24_UINT; case MESA_FORMAT_YCBCR: return PIPE_FORMAT_UYVY; + case MESA_FORMAT_YCBCR_REV: + return PIPE_FORMAT_YUYV; case MESA_FORMAT_RGB_DXT1: return PIPE_FORMAT_DXT1_RGB; case MESA_FORMAT_RGBA_DXT1: @@ -759,13 +761,41 @@ st_pipe_format_to_mesa_format(enum pipe_format format) return MESA_FORMAT_R8G8B8A8_SRGB; default: - assert(0); return MESA_FORMAT_NONE; } } /** + * Debug only: check that the two functions above correctly map + * Mesa formats to Gallium formats and back again. + */ +static void +test_format_conversion(void) +{ + GLuint i; + + /* test all Mesa formats */ + for (i = 1; i < MESA_FORMAT_COUNT; i++) { + enum pipe_format pf = st_mesa_format_to_pipe_format(i); + if (pf != PIPE_FORMAT_NONE) { + mesa_format mf = st_pipe_format_to_mesa_format(pf); + assert(mf == i); + } + } + + /* Test all Gallium formats */ + for (i = 1; i < PIPE_FORMAT_COUNT; i++) { + mesa_format mf = st_pipe_format_to_mesa_format(i); + if (mf != MESA_FORMAT_NONE) { + enum pipe_format pf = st_mesa_format_to_pipe_format(mf); + assert(pf == i); + } + } +} + + +/** * Map GL texture formats to Gallium pipe formats. */ struct format_mapping @@ -1641,6 +1671,18 @@ st_choose_format(struct st_context *st, GLenum internalFormat, int i, j; enum pipe_format pf; +#ifdef DEBUG + { + static boolean firstCall = TRUE; + if (firstCall) { + test_format_conversion(); + firstCall = FALSE; + } + } +#else + (void) test_format_conversion; +#endif + /* can't render to compressed formats at this time */ if (_mesa_is_compressed_format(st->ctx, internalFormat) && (bindings & ~PIPE_BIND_SAMPLER_VIEW)) { |