Mesa (master): freedreno: a2xx: sysmem rendering
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Mon Jan 21 14:33:17 UTC 2019
Module: Mesa
Branch: master
Commit: 5886c5d092c679c8fda55832f999667a97489838
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=5886c5d092c679c8fda55832f999667a97489838
Author: Jonathan Marek <jonathan at marek.ca>
Date: Tue Dec 18 21:35:41 2018 -0500
freedreno: a2xx: sysmem rendering
Signed-off-by: Jonathan Marek <jonathan at marek.ca>
Reviewed-by: Rob Clark <robdclark at gmail.com>
---
src/gallium/drivers/freedreno/a2xx/fd2_gmem.c | 45 +++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/src/gallium/drivers/freedreno/a2xx/fd2_gmem.c b/src/gallium/drivers/freedreno/a2xx/fd2_gmem.c
index f9ff7bf0ae..ca00f3c8a6 100644
--- a/src/gallium/drivers/freedreno/a2xx/fd2_gmem.c
+++ b/src/gallium/drivers/freedreno/a2xx/fd2_gmem.c
@@ -366,6 +366,50 @@ fd2_emit_tile_mem2gmem(struct fd_batch *batch, struct fd_tile *tile)
/* TODO blob driver seems to toss in a CACHE_FLUSH after each DRAW_INDX.. */
}
+static void
+fd2_emit_sysmem_prep(struct fd_batch *batch)
+{
+ struct fd_context *ctx = batch->ctx;
+ struct fd_ringbuffer *ring = batch->gmem;
+ struct pipe_framebuffer_state *pfb = &batch->framebuffer;
+ struct pipe_surface *psurf = pfb->cbufs[0];
+
+ if (!psurf)
+ return;
+
+ struct fd_resource *rsc = fd_resource(psurf->texture);
+ struct fd_resource_slice *slice =
+ fd_resource_slice(rsc, psurf->u.tex.level);
+ uint32_t offset =
+ fd_resource_offset(rsc, psurf->u.tex.level, psurf->u.tex.first_layer);
+
+ assert((slice->pitch & 31) == 0);
+ assert((offset & 0xfff) == 0);
+
+ fd2_emit_restore(ctx, ring);
+
+ OUT_PKT3(ring, CP_SET_CONSTANT, 2);
+ OUT_RING(ring, CP_REG(REG_A2XX_RB_SURFACE_INFO));
+ OUT_RING(ring, A2XX_RB_SURFACE_INFO_SURFACE_PITCH(slice->pitch));
+
+ OUT_PKT3(ring, CP_SET_CONSTANT, 2);
+ OUT_RING(ring, CP_REG(REG_A2XX_RB_COLOR_INFO));
+ OUT_RELOCW(ring, rsc->bo, offset, A2XX_RB_COLOR_INFO_LINEAR |
+ A2XX_RB_COLOR_INFO_SWAP(fmt2swap(psurf->format)) |
+ A2XX_RB_COLOR_INFO_FORMAT(fd2_pipe2color(psurf->format)), 0);
+
+ OUT_PKT3(ring, CP_SET_CONSTANT, 3);
+ OUT_RING(ring, CP_REG(REG_A2XX_PA_SC_SCREEN_SCISSOR_TL));
+ OUT_RING(ring, A2XX_PA_SC_SCREEN_SCISSOR_TL_WINDOW_OFFSET_DISABLE);
+ OUT_RING(ring, A2XX_PA_SC_SCREEN_SCISSOR_BR_X(pfb->width) |
+ A2XX_PA_SC_SCREEN_SCISSOR_BR_Y(pfb->height));
+
+ OUT_PKT3(ring, CP_SET_CONSTANT, 2);
+ OUT_RING(ring, CP_REG(REG_A2XX_PA_SC_WINDOW_OFFSET));
+ OUT_RING(ring, A2XX_PA_SC_WINDOW_OFFSET_X(0) |
+ A2XX_PA_SC_WINDOW_OFFSET_Y(0));
+}
+
/* before first tile */
static void
fd2_emit_tile_init(struct fd_batch *batch)
@@ -439,6 +483,7 @@ fd2_gmem_init(struct pipe_context *pctx)
{
struct fd_context *ctx = fd_context(pctx);
+ ctx->emit_sysmem_prep = fd2_emit_sysmem_prep;
ctx->emit_tile_init = fd2_emit_tile_init;
ctx->emit_tile_prep = fd2_emit_tile_prep;
ctx->emit_tile_mem2gmem = fd2_emit_tile_mem2gmem;
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