diff options
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_inlines.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/gallium/drivers/r300/r300_state_inlines.h b/src/gallium/drivers/r300/r300_state_inlines.h index 62c03b3909b..97619dbd2ba 100644 --- a/src/gallium/drivers/r300/r300_state_inlines.h +++ b/src/gallium/drivers/r300/r300_state_inlines.h @@ -343,6 +343,9 @@ r300_translate_vertex_data_type(enum pipe_format format) { const struct util_format_description *desc; unsigned i; + if (!format) + format = PIPE_FORMAT_R32_FLOAT; + desc = util_format_description(format); if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) { @@ -410,10 +413,16 @@ r300_translate_vertex_data_type(enum pipe_format format) { static INLINE uint16_t r300_translate_vertex_data_swizzle(enum pipe_format format) { - const struct util_format_description *desc = util_format_description(format); + const struct util_format_description *desc; unsigned i, swizzle = 0; - assert(format); + if (!format) + return (R300_SWIZZLE_SELECT_FP_ZERO << R300_SWIZZLE_SELECT_X_SHIFT) | + (R300_SWIZZLE_SELECT_FP_ZERO << R300_SWIZZLE_SELECT_Y_SHIFT) | + (R300_SWIZZLE_SELECT_FP_ZERO << R300_SWIZZLE_SELECT_Z_SHIFT) | + (R300_SWIZZLE_SELECT_FP_ONE << R300_SWIZZLE_SELECT_W_SHIFT); + + desc = util_format_description(format); if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) { fprintf(stderr, "r300: Bad format %s in %s:%d\n", |