diff options
| author | Rob Clark <[email protected]> | 2016-07-14 16:44:34 -0400 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2016-07-30 09:23:42 -0400 |
| commit | 0739bbceecbb66ffbcf14e5b73e6df222794c264 (patch) | |
| tree | 08652e070680d1c21492f3ffe9a1e44d151b6a1f | |
| parent | e1b10527006a03f1bd845f222f353496502c8d16 (diff) | |
freedreno: a bit of micro-optimization
Signed-off-by: Rob Clark <[email protected]>
| -rw-r--r-- | src/gallium/drivers/freedreno/freedreno_draw.c | 17 | ||||
| -rw-r--r-- | src/gallium/drivers/freedreno/freedreno_util.h | 3 |
2 files changed, 10 insertions, 10 deletions
diff --git a/src/gallium/drivers/freedreno/freedreno_draw.c b/src/gallium/drivers/freedreno/freedreno_draw.c index dd4a720dd0e..e371d2bf7dc 100644 --- a/src/gallium/drivers/freedreno/freedreno_draw.c +++ b/src/gallium/drivers/freedreno/freedreno_draw.c @@ -134,14 +134,13 @@ fd_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info) batch->gmem_reason |= FD_GMEM_BLEND_ENABLED; } - /* Skip over buffer 0, that is sent along with the command stream */ - for (i = 1; i < PIPE_MAX_CONSTANT_BUFFERS; i++) { + foreach_bit(i, ctx->constbuf[PIPE_SHADER_VERTEX].enabled_mask) resource_read(batch, ctx->constbuf[PIPE_SHADER_VERTEX].cb[i].buffer); + foreach_bit(i, ctx->constbuf[PIPE_SHADER_FRAGMENT].enabled_mask) resource_read(batch, ctx->constbuf[PIPE_SHADER_FRAGMENT].cb[i].buffer); - } /* Mark VBOs as being read */ - for (i = 0; i < ctx->vtx.vertexbuf.count; i++) { + foreach_bit(i, ctx->vtx.vertexbuf.enabled_mask) { assert(!ctx->vtx.vertexbuf.vb[i].user_buffer); resource_read(batch, ctx->vtx.vertexbuf.vb[i].buffer); } @@ -150,12 +149,10 @@ fd_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info) resource_read(batch, ctx->indexbuf.buffer); /* Mark textures as being read */ - for (i = 0; i < ctx->verttex.num_textures; i++) - if (ctx->verttex.textures[i]) - resource_read(batch, ctx->verttex.textures[i]->texture); - for (i = 0; i < ctx->fragtex.num_textures; i++) - if (ctx->fragtex.textures[i]) - resource_read(batch, ctx->fragtex.textures[i]->texture); + foreach_bit(i, ctx->verttex.valid_textures) + resource_read(batch, ctx->verttex.textures[i]->texture); + foreach_bit(i, ctx->fragtex.valid_textures) + resource_read(batch, ctx->fragtex.textures[i]->texture); /* Mark streamout buffers as being written.. */ for (i = 0; i < ctx->streamout.num_targets; i++) diff --git a/src/gallium/drivers/freedreno/freedreno_util.h b/src/gallium/drivers/freedreno/freedreno_util.h index 6321cd7b4cd..30097008e2a 100644 --- a/src/gallium/drivers/freedreno/freedreno_util.h +++ b/src/gallium/drivers/freedreno/freedreno_util.h @@ -338,4 +338,7 @@ pack_rgba(enum pipe_format format, const float *rgba) #define swap(a, b) \ do { __typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0) +#define foreach_bit(b, mask) \ + for (uint32_t _m = (mask); _m && ({(b) = u_bit_scan(&_m); 1;});) + #endif /* FREEDRENO_UTIL_H_ */ |