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freedreno: clear fixes 

Some fixes for clearing only depth or only stencil.

Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark 2013-03-05 17:49:43 -05:00
parent 90862c8507
commit afc1b7c21f
2 changed files with 16 additions and 5 deletions
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19
src/gallium/drivers/freedreno/freedreno_clear.c
View File

@ -105,16 +105,27 @@ fd_clear(struct pipe_context *pctx, unsigned buffers,
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_RB_COPY_CONTROL));
reg = 0;
if (buffers & PIPE_CLEAR_DEPTH) {
reg |= RB_COPY_CONTROL_CLEAR_MASK(0xf) |
RB_COPY_CONTROL_DEPTH_CLEAR_ENABLE;
if (buffers & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL)) {
reg |= RB_COPY_CONTROL_DEPTH_CLEAR_ENABLE;
switch (fd_pipe2depth(fb->zsbuf->format)) {
case DEPTHX_24_8:
if (buffers & PIPE_CLEAR_DEPTH)
reg |= RB_COPY_CONTROL_CLEAR_MASK(0xe);
if (buffers & PIPE_CLEAR_STENCIL)
reg |= RB_COPY_CONTROL_CLEAR_MASK(0x1);
break;
case DEPTHX_16:
if (buffers & PIPE_CLEAR_DEPTH)
reg |= RB_COPY_CONTROL_CLEAR_MASK(0xf);
break;
}
}
OUT_RING(ring, reg);
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_RB_DEPTH_CLEAR));
reg = 0;
if (fb->zsbuf) {
if (buffers & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL)) {
switch (fd_pipe2depth(fb->zsbuf->format)) {
case DEPTHX_24_8:
reg = (((uint32_t)(0xffffff * depth)) << 8) |

2
src/gallium/drivers/freedreno/freedreno_gmem.c
View File

@ -322,7 +322,7 @@ emit_mem2gmem(struct fd_context *ctx, struct fd_ringbuffer *ring,
if (ctx->restore & (FD_BUFFER_DEPTH | FD_BUFFER_STENCIL))
emit_mem2gmem_surf(ring, 0, bin_w * bin_h, pfb->zsbuf);
if (ctx->resolve & FD_BUFFER_COLOR)
if (ctx->restore & FD_BUFFER_COLOR)
emit_mem2gmem_surf(ring, 1, 0, pfb->cbufs[0]);
/* TODO blob driver seems to toss in a CACHE_FLUSH after each DRAW_INDX.. */