freedreno: add core infrastructure support for MRTs

Signed-off-by: Ilia Mirkin <[email protected]>

4 files changed, 14 insertions, 8 deletions

diff --git a/src/gallium/drivers/freedreno/freedreno_context.c b/src/gallium/drivers/freedreno/freedreno_context.c
index 79a27fe0e15..bb1b52797a8 100644
--- a/src/gallium/drivers/freedreno/freedreno_context.c
+++ b/src/gallium/drivers/freedreno/freedreno_context.c
@@ -95,6 +95,7 @@ fd_context_render(struct pipe_context *pctx)
 {
 	struct fd_context *ctx = fd_context(pctx);
 	struct pipe_framebuffer_state *pfb = &ctx->framebuffer;
+	int i;
 
 	DBG("needs_flush: %d", ctx->needs_flush);
 
@@ -116,8 +117,9 @@ fd_context_render(struct pipe_context *pctx)
 	ctx->gmem_reason = 0;
 	ctx->num_draws = 0;
 
-	if (pfb->cbufs[0])
-		fd_resource(pfb->cbufs[0]->texture)->dirty = false;
+	for (i = 0; i < pfb->nr_cbufs; i++)
+		if (pfb->cbufs[i])
+			fd_resource(pfb->cbufs[i]->texture)->dirty = false;
 	if (pfb->zsbuf)
 		fd_resource(pfb->zsbuf->texture)->dirty = false;
 }
diff --git a/src/gallium/drivers/freedreno/freedreno_context.h b/src/gallium/drivers/freedreno/freedreno_context.h
index bf9abaf8855..244d527ad20 100644
--- a/src/gallium/drivers/freedreno/freedreno_context.h
+++ b/src/gallium/drivers/freedreno/freedreno_context.h
@@ -189,7 +189,7 @@ struct fd_context {
 	 */
 	enum {
 		/* align bitmask values w/ PIPE_CLEAR_*.. since that is convenient.. */
-		FD_BUFFER_COLOR   = PIPE_CLEAR_COLOR0,
+		FD_BUFFER_COLOR   = PIPE_CLEAR_COLOR,
 		FD_BUFFER_DEPTH   = PIPE_CLEAR_DEPTH,
 		FD_BUFFER_STENCIL = PIPE_CLEAR_STENCIL,
 		FD_BUFFER_ALL     = FD_BUFFER_COLOR | FD_BUFFER_DEPTH | FD_BUFFER_STENCIL,
diff --git a/src/gallium/drivers/freedreno/freedreno_draw.c b/src/gallium/drivers/freedreno/freedreno_draw.c
index 213bad84e84..423ae23769c 100644
--- a/src/gallium/drivers/freedreno/freedreno_draw.c
+++ b/src/gallium/drivers/freedreno/freedreno_draw.c
@@ -92,7 +92,7 @@ fd_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info)
 		surf = pfb->cbufs[i]->texture;
 
 		fd_resource(surf)->dirty = true;
-		buffers |= FD_BUFFER_COLOR;
+		buffers |= PIPE_CLEAR_COLOR0 << i;
 
 		if (surf->nr_samples > 1)
 			ctx->gmem_reason |= FD_GMEM_MSAA_ENABLED;
@@ -147,6 +147,7 @@ fd_clear(struct pipe_context *pctx, unsigned buffers,
 	struct pipe_framebuffer_state *pfb = &ctx->framebuffer;
 	struct pipe_scissor_state *scissor = fd_context_get_scissor(ctx);
 	unsigned cleared_buffers;
+	int i;
 
 	/* for bookkeeping about which buffers have been cleared (and thus
 	 * can fully or partially skip mem2gmem) we need to ignore buffers
@@ -173,7 +174,9 @@ fd_clear(struct pipe_context *pctx, unsigned buffers,
 	ctx->needs_flush = true;
 
 	if (buffers & PIPE_CLEAR_COLOR)
-		fd_resource(pfb->cbufs[0]->texture)->dirty = true;
+		for (i = 0; i < pfb->nr_cbufs; i++)
+			if (buffers & (PIPE_CLEAR_COLOR0 << i))
+				fd_resource(pfb->cbufs[i]->texture)->dirty = true;
 
 	if (buffers & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL)) {
 		fd_resource(pfb->zsbuf->texture)->dirty = true;
diff --git a/src/gallium/drivers/freedreno/freedreno_gmem.c b/src/gallium/drivers/freedreno/freedreno_gmem.c
index 4040d1f7615..afe088ac261 100644
--- a/src/gallium/drivers/freedreno/freedreno_gmem.c
+++ b/src/gallium/drivers/freedreno/freedreno_gmem.c
@@ -319,7 +319,7 @@ void
 fd_gmem_render_tiles(struct fd_context *ctx)
 {
 	struct pipe_framebuffer_state *pfb = &ctx->framebuffer;
-	uint32_t timestamp = 0;
+	uint32_t i, timestamp = 0;
 	bool sysmem = false;
 
 	if (ctx->emit_sysmem_prep) {
@@ -373,8 +373,9 @@ fd_gmem_render_tiles(struct fd_context *ctx)
 
 	/* update timestamps on render targets: */
 	timestamp = fd_ringbuffer_timestamp(ctx->ring);
-	if (pfb->cbufs[0])
-		fd_resource(pfb->cbufs[0]->texture)->timestamp = timestamp;
+	for (i = 0; i < pfb->nr_cbufs; i++)
+		if (pfb->cbufs[i])
+			fd_resource(pfb->cbufs[i]->texture)->timestamp = timestamp;
 	if (pfb->zsbuf)
 		fd_resource(pfb->zsbuf->texture)->timestamp = timestamp;