[Mesa-dev] [PATCH 13/13] r600g: fix lockups with and enable dual source blending on evergreen

[Marek Olšák]

GL_ARB_blend_func_extended is now enabled on all chipsets.
---
 src/gallium/drivers/r600/evergreen_state.c |    4 +++-
 src/gallium/drivers/r600/r600_pipe.c       |    4 +---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 8f037e2..5486a96 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -1652,7 +1652,9 @@ static void evergreen_set_framebuffer_state(struct pipe_context *ctx,
 	for (i = 0; i < state->nr_cbufs; i++) {
 		evergreen_cb(rctx, rstate, state, i);
 	}
-
+	/* CB_COLOR1_INFO is already initialized for possible dual-src blending */
+	if (i == 1)
+		i++;
 	for (; i < 8 ; i++) {
 		r600_pipe_state_add_reg(rstate, R_028C70_CB_COLOR0_INFO + i * 0x3C, 0);
 	}
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 48e94f5..2a10262 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -384,6 +384,7 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
 	case PIPE_CAP_USER_CONSTANT_BUFFERS:
 	case PIPE_CAP_COMPUTE:
 	case PIPE_CAP_START_INSTANCE:
+	case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
 		return 1;
 
 	case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
@@ -451,9 +452,6 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
 
 	case PIPE_CAP_MAX_TEXEL_OFFSET:
 		return 7;
-
-	case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
-		return family < CHIP_CEDAR ?  1 : 0;
 	}
 	return 0;
 }
-- 
1.7.9.5