diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/main/mtypes.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 36d48e2115d..ac4cac0e498 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -2493,6 +2493,21 @@ struct gl_uniform_block uint8_t stageref; /** + * Linearized array index for uniform block instance arrays + * + * Given a uniform block instance array declared with size + * blk[s_0][s_1]..[s_m], the block referenced by blk[i_0][i_1]..[i_m] will + * have the linearized array index + * + * m-1 m + * i_m + ∑ i_j * ∏ s_k + * j=0 k=j+1 + * + * For a uniform block instance that is not an array, this is always 0. + */ + uint8_t linearized_array_index; + + /** * Layout specified in the shader * * This isn't accessible through the API, but it is used while |