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freedreno: set SWAP bit based on format

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Really this should be set based on buffer format, not on color vs
depth/stencil.  Probably there should be more formats that set the bit
as we add support for more render target formats.

Signed-off-by: Rob Clark <robclark@freedesktop.org>
This commit is contained in:
Rob Clark 2013-04-22 13:21:21 -04:00 • committed by Rob Clark
parent d9a32b84e3
commit a64e2d9d9f
1 changed files with 19 additions and 7 deletions
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26
src/gallium/drivers/freedreno/freedreno_gmem.c
View file

@ -69,13 +69,25 @@
* resolve.
*/
static uint32_t fmt2swap(enum pipe_format format)
{
switch (format) {
case PIPE_FORMAT_B8G8R8A8_UNORM:
/* TODO probably some more.. */
return 1;
default:
return 0;
}
}
/* transfer from gmem to system memory (ie. normal RAM) */
static void
emit_gmem2mem_surf(struct fd_ringbuffer *ring, uint32_t swap, uint32_t base,
emit_gmem2mem_surf(struct fd_ringbuffer *ring, uint32_t base,
struct pipe_surface *psurf)
{
struct fd_resource *rsc = fd_resource(psurf->texture);
uint32_t swap = fmt2swap(psurf->format);
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_RB_COLOR_INFO));
@ -168,10 +180,10 @@ emit_gmem2mem(struct fd_context *ctx, struct fd_ringbuffer *ring,
A2XX_RB_COPY_DEST_OFFSET_Y(yoff));
if (ctx->resolve & (FD_BUFFER_DEPTH | FD_BUFFER_STENCIL))
emit_gmem2mem_surf(ring, 0, bin_w * bin_h, pfb->zsbuf);
emit_gmem2mem_surf(ring, bin_w * bin_h, pfb->zsbuf);
if (ctx->resolve & FD_BUFFER_COLOR)
emit_gmem2mem_surf(ring, 1, 0, pfb->cbufs[0]);
emit_gmem2mem_surf(ring, 0, pfb->cbufs[0]);
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_RB_MODECONTROL));
@ -181,7 +193,7 @@ emit_gmem2mem(struct fd_context *ctx, struct fd_ringbuffer *ring,
/* transfer from system memory to gmem */
static void
emit_mem2gmem_surf(struct fd_ringbuffer *ring, uint32_t swap, uint32_t base,
emit_mem2gmem_surf(struct fd_ringbuffer *ring, uint32_t base,
struct pipe_surface *psurf)
{
struct fd_resource *rsc = fd_resource(psurf->texture);
@ -189,7 +201,7 @@ emit_mem2gmem_surf(struct fd_ringbuffer *ring, uint32_t swap, uint32_t base,
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A2XX_RB_COLOR_INFO));
OUT_RING(ring, A2XX_RB_COLOR_INFO_SWAP(swap) |
OUT_RING(ring, A2XX_RB_COLOR_INFO_SWAP(fmt2swap(psurf->format)) |
A2XX_RB_COLOR_INFO_BASE(base) |
A2XX_RB_COLOR_INFO_FORMAT(fd_pipe2color(psurf->format)));
@ -320,10 +332,10 @@ emit_mem2gmem(struct fd_context *ctx, struct fd_ringbuffer *ring,
OUT_RING(ring, 0x00000000);
if (ctx->restore & (FD_BUFFER_DEPTH | FD_BUFFER_STENCIL))
emit_mem2gmem_surf(ring, 0, bin_w * bin_h, pfb->zsbuf);
emit_mem2gmem_surf(ring, bin_w * bin_h, pfb->zsbuf);
if (ctx->restore & FD_BUFFER_COLOR)
emit_mem2gmem_surf(ring, 1, 0, pfb->cbufs[0]);
emit_mem2gmem_surf(ring, 0, pfb->cbufs[0]);
/* TODO blob driver seems to toss in a CACHE_FLUSH after each DRAW_INDX.. */
}