diff options
| author | Christian Gmeiner <[email protected]> | 2019-09-13 08:56:11 +0200 |
|---|---|---|
| committer | Christian Gmeiner <[email protected]> | 2019-09-17 05:50:37 +0000 |
| commit | 1c34d19f904c4c9903eb6e8aefd2a8d383da396d (patch) | |
| tree | 5a7582a5cdc7f294c3b8a1843610cd17417cfc46 /src | |
| parent | d61b67b41d64bba83ace7810bbcd2f7baefd8cb9 (diff) | |
etnaviv: a bit of micro-optimization
Signed-off-by: Christian Gmeiner <[email protected]>
Reviewed-by: Jonathan Marek <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/etnaviv/etnaviv_context.c | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/etnaviv/etnaviv_util.h | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/drivers/etnaviv/etnaviv_context.c b/src/gallium/drivers/etnaviv/etnaviv_context.c index 6919d136747..b3ced5ea246 100644 --- a/src/gallium/drivers/etnaviv/etnaviv_context.c +++ b/src/gallium/drivers/etnaviv/etnaviv_context.c @@ -251,7 +251,7 @@ etna_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info) resource_read(ctx, ctx->constant_buffer[PIPE_SHADER_FRAGMENT].buffer); /* Mark VBOs as being read */ - for (i = 0; i < ctx->vertex_buffer.count; i++) { + foreach_bit(i, ctx->vertex_buffer.enabled_mask) { assert(!ctx->vertex_buffer.vb[i].is_user_buffer); resource_read(ctx, ctx->vertex_buffer.vb[i].buffer.resource); } diff --git a/src/gallium/drivers/etnaviv/etnaviv_util.h b/src/gallium/drivers/etnaviv/etnaviv_util.h index 62f62548d2c..75b72adb5cc 100644 --- a/src/gallium/drivers/etnaviv/etnaviv_util.h +++ b/src/gallium/drivers/etnaviv/etnaviv_util.h @@ -30,6 +30,9 @@ /* for conditionally setting boolean flag(s): */ #define COND(bool, val) ((bool) ? (val) : 0) +#define foreach_bit(b, mask) \ + for (uint32_t _m = (mask); _m && ({(b) = u_bit_scan(&_m); 1;});) + /* align to a value divisable by granularity >= value, works only for powers of two */ static inline uint32_t etna_align_up(uint32_t value, uint32_t granularity) |