g3dvl: Implement surface sync functions.

4 files changed, 97 insertions, 19 deletions

diff --git a/src/gallium/state_trackers/g3dvl/vl_r16snorm_mc_buf.c b/src/gallium/state_trackers/g3dvl/vl_r16snorm_mc_buf.c
index cfbad08038..75d326b36e 100644
--- a/src/gallium/state_trackers/g3dvl/vl_r16snorm_mc_buf.c
+++ b/src/gallium/state_trackers/g3dvl/vl_r16snorm_mc_buf.c
@@ -591,6 +591,10 @@ static int vlFlush
 	assert(render);
 
 	mc = (struct vlR16SnormBufferedMC*)render;
+
+	if (!mc->buffered_surface)
+		return 0;
+
 	pipe = mc->pipe;
 
 	for (i = 0; i < mc->num_macroblocks; ++i)
@@ -736,8 +740,12 @@ static int vlFlush
 		vb_start += num_macroblocks[vlMacroBlockExTypeBiPredictedField] * 24;
 	}
 
+	pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, &mc->buffered_surface->render_fence);
+
 	for (i = 0; i < 3; ++i)
 		mc->zero_block[i].x = -1.0f;
+
+	mc->buffered_surface = NULL;
 	mc->num_macroblocks = 0;
 	mc->cur_buf++;
 
@@ -760,12 +768,7 @@ static int vlRenderMacroBlocksMpeg2R16SnormBuffered
 
 	if (mc->buffered_surface)
 	{
-		if
-		(
-			mc->buffered_surface != surface /*||
-			mc->past_surface != batch->past_surface ||
-			mc->future_surface != batch->future_surface*/
-		)
+		if (mc->buffered_surface != surface)
 		{
 			vlFlush(&mc->base);
 			mc->buffered_surface = surface;
@@ -1027,7 +1030,6 @@ static int vlCreateFragmentShaderIMB
 		inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
 		inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
 		ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
 	}
 
 	/* mul o0, t0, c0		; Rescale texel to correct range */
@@ -1323,7 +1325,6 @@ static int vlCreateFragmentShaderFramePMB
 		inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
 		inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
 		ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
 	}
 
 	/* mul t0, t0, c0		; Rescale texel to correct range */
@@ -1442,7 +1443,6 @@ static int vlCreateFragmentShaderFieldPMB
 		inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
 		inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
 		ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
 	}
 
 	/* mul t0, t0, c0		; Rescale texel to correct range */
@@ -1818,7 +1818,6 @@ static int vlCreateFragmentShaderFrameBMB
 		inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
 		inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
 		ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
 	}
 
 	/* mul t0, t0, c0		; Rescale texel to correct range */
@@ -1955,7 +1954,6 @@ static int vlCreateFragmentShaderFieldBMB
 		inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
 		inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
 		ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
 	}
 
 	/* mul t0, t0, c0		; Rescale texel to correct range */
diff --git a/src/gallium/state_trackers/g3dvl/vl_surface.c b/src/gallium/state_trackers/g3dvl/vl_surface.c
index 07a9be2a99..6648133ef8 100644
--- a/src/gallium/state_trackers/g3dvl/vl_surface.c
+++ b/src/gallium/state_trackers/g3dvl/vl_surface.c
@@ -77,6 +77,7 @@ int vlRenderMacroBlocksMpeg2
 {
 	assert(batch);
 	assert(surface);
+	assert(surface->context);
 
 	surface->context->render->vlBegin(surface->context->render);
 
@@ -141,9 +142,10 @@ int vlPutPicture
 
 	csc->vlEnd(csc);
 
-	pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, NULL);
+	pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, &surface->disp_fence);
+
 	bind_pipe_drawable(pipe, drawable);
-	/* TODO: Need to take destx, desty into consideration */
+
 	pipe->winsys->flush_frontbuffer
 	(
 		pipe->winsys,
@@ -154,6 +156,59 @@ int vlPutPicture
 	return 0;
 }
 
+int vlSurfaceGetStatus
+(
+	struct vlSurface *surface,
+	enum vlResourceStatus *status
+)
+{
+	assert(surface);
+	assert(surface->context);
+	assert(status);
+
+	if (surface->render_fence && !surface->context->pipe->winsys->fence_signalled(surface->context->pipe->winsys, surface->render_fence, 0))
+	{
+		*status = vlResourceStatusRendering;
+		return 0;
+	}
+
+	if (surface->disp_fence && !surface->context->pipe->winsys->fence_signalled(surface->context->pipe->winsys, surface->disp_fence, 0))
+	{
+		*status = vlResourceStatusDisplaying;
+		return 0;
+	}
+
+	*status = vlResourceStatusFree;
+	return 0;
+}
+
+int vlSurfaceFlush
+(
+	struct vlSurface *surface
+)
+{
+	assert(surface);
+	assert(surface->context);
+
+	surface->context->render->vlFlush(surface->context->render);
+
+	return 0;
+}
+
+int vlSurfaceSync
+(
+	struct vlSurface *surface
+)
+{
+	assert(surface);
+	assert(surface->context);
+	assert(surface->render_fence);
+
+	surface->context->pipe->winsys->fence_finish(surface->context->pipe->winsys, surface->render_fence, 0);
+
+	return 0;
+}
+
 struct vlScreen* vlSurfaceGetScreen
 (
 	struct vlSurface *surface
diff --git a/src/gallium/state_trackers/g3dvl/vl_surface.h b/src/gallium/state_trackers/g3dvl/vl_surface.h
index 3e05050345..133e1515ef 100644
--- a/src/gallium/state_trackers/g3dvl/vl_surface.h
+++ b/src/gallium/state_trackers/g3dvl/vl_surface.h
@@ -8,12 +8,14 @@ struct pipe_texture;
 
 struct vlSurface
 {
-	struct vlScreen		*screen;
-	struct vlContext	*context;
-	unsigned int		width;
-	unsigned int		height;
-	enum vlFormat		format;
-	struct pipe_texture	*texture;
+	struct vlScreen			*screen;
+	struct vlContext		*context;
+	unsigned int			width;
+	unsigned int			height;
+	enum vlFormat			format;
+	struct pipe_texture		*texture;
+	struct pipe_fence_handle	*render_fence;
+	struct pipe_fence_handle	*disp_fence;
 };
 #endif
 
@@ -54,6 +56,22 @@ int vlPutPicture
 	enum vlPictureType picture_type
 );
 
+int vlSurfaceGetStatus
+(
+	struct vlSurface *surface,
+	enum vlResourceStatus *status
+);
+
+int vlSurfaceFlush
+(
+	struct vlSurface *surface
+);
+
+int vlSurfaceSync
+(
+	struct vlSurface *surface
+);
+
 struct vlScreen* vlSurfaceGetScreen
 (
 	struct vlSurface *surface
diff --git a/src/gallium/state_trackers/g3dvl/vl_types.h b/src/gallium/state_trackers/g3dvl/vl_types.h
index b432bfde93..274e1f7437 100644
--- a/src/gallium/state_trackers/g3dvl/vl_types.h
+++ b/src/gallium/state_trackers/g3dvl/vl_types.h
@@ -13,6 +13,13 @@ struct vlScreen;
 struct vlContext;
 struct vlSurface;
 
+enum vlResourceStatus
+{
+	vlResourceStatusFree,
+	vlResourceStatusRendering,
+	vlResourceStatusDisplaying
+};
+
 enum vlProfile
 {
 	vlProfileMpeg2Simple,