radeonsi: move scissor state to new state handling

Signed-off-by: Christian König <deathsimple@vodafone.de>

src/gallium/drivers/radeonsi/evergreen_hw_context.c

@@ -81,14 +81,6 @@ static const struct r600_reg si_context_reg_list[] = {
 	{R_028204_PA_SC_WINDOW_SCISSOR_TL, 0},
 	{R_028208_PA_SC_WINDOW_SCISSOR_BR, 0},
 	{R_02820C_PA_SC_CLIPRECT_RULE, 0},
-	{R_028210_PA_SC_CLIPRECT_0_TL, 0},
-	{R_028214_PA_SC_CLIPRECT_0_BR, 0},
-	{R_028218_PA_SC_CLIPRECT_1_TL, 0},
-	{R_02821C_PA_SC_CLIPRECT_1_BR, 0},
-	{R_028220_PA_SC_CLIPRECT_2_TL, 0},
-	{R_028224_PA_SC_CLIPRECT_2_BR, 0},
-	{R_028228_PA_SC_CLIPRECT_3_TL, 0},
-	{R_02822C_PA_SC_CLIPRECT_3_BR, 0},
 	{R_028230_PA_SC_EDGERULE, 0},
 	{R_028234_PA_SU_HARDWARE_SCREEN_OFFSET, 0},
 	{R_028238_CB_TARGET_MASK, 0},

src/gallium/drivers/radeonsi/evergreen_state.c

@@ -1254,49 +1254,6 @@ static void evergreen_set_sample_mask(struct pipe_context *pipe, unsigned sample
 {
 }
 
-static void evergreen_set_scissor_state(struct pipe_context *ctx,
-					const struct pipe_scissor_state *state)
-{
-	struct r600_context *rctx = (struct r600_context *)ctx;
-	struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
-	uint32_t tl, br;
-
-	if (rstate == NULL)
-		return;
-
-	rstate->id = R600_PIPE_STATE_SCISSOR;
-	tl = S_028240_TL_X(state->minx) | S_028240_TL_Y(state->miny);
-	br = S_028244_BR_X(state->maxx) | S_028244_BR_Y(state->maxy);
-	r600_pipe_state_add_reg(rstate,
-				R_028210_PA_SC_CLIPRECT_0_TL, tl,
-				NULL, 0);
-	r600_pipe_state_add_reg(rstate,
-				R_028214_PA_SC_CLIPRECT_0_BR, br,
-				NULL, 0);
-	r600_pipe_state_add_reg(rstate,
-				R_028218_PA_SC_CLIPRECT_1_TL, tl,
-				NULL, 0);
-	r600_pipe_state_add_reg(rstate,
-				R_02821C_PA_SC_CLIPRECT_1_BR, br,
-				NULL, 0);
-	r600_pipe_state_add_reg(rstate,
-				R_028220_PA_SC_CLIPRECT_2_TL, tl,
-				NULL, 0);
-	r600_pipe_state_add_reg(rstate,
-				R_028224_PA_SC_CLIPRECT_2_BR, br,
-				NULL, 0);
-	r600_pipe_state_add_reg(rstate,
-				R_028228_PA_SC_CLIPRECT_3_TL, tl,
-				NULL, 0);
-	r600_pipe_state_add_reg(rstate,
-				R_02822C_PA_SC_CLIPRECT_3_BR, br,
-				NULL, 0);
-
-	free(rctx->states[R600_PIPE_STATE_SCISSOR]);
-	rctx->states[R600_PIPE_STATE_SCISSOR] = rstate;
-	r600_context_pipe_state_set(rctx, rstate);
-}
-
 static void evergreen_set_viewport_state(struct pipe_context *ctx,
 					const struct pipe_viewport_state *state)
 {
@@ -1709,7 +1666,6 @@ void cayman_init_state_functions(struct r600_context *rctx)
 	rctx->context.set_framebuffer_state = evergreen_set_framebuffer_state;
 	rctx->context.set_polygon_stipple = evergreen_set_polygon_stipple;
 	rctx->context.set_sample_mask = evergreen_set_sample_mask;
-	rctx->context.set_scissor_state = evergreen_set_scissor_state;
 	rctx->context.set_stencil_ref = r600_set_pipe_stencil_ref;
 	rctx->context.set_vertex_buffers = r600_set_vertex_buffers;
 	rctx->context.set_index_buffer = r600_set_index_buffer;

src/gallium/drivers/radeonsi/radeonsi_pipe.h

@@ -77,7 +77,6 @@ struct r600_atom_surface_sync {
 enum r600_pipe_state_id {
 	R600_PIPE_STATE_CONFIG,
 	R600_PIPE_STATE_SEAMLESS_CUBEMAP,
-	R600_PIPE_STATE_SCISSOR,
 	R600_PIPE_STATE_VIEWPORT,
 	R600_PIPE_STATE_RASTERIZER,
 	R600_PIPE_STATE_VGT,

src/gallium/drivers/radeonsi/si_state.c

@@ -216,6 +216,30 @@ static void si_set_clip_state(struct pipe_context *ctx,
 	si_pm4_set_state(rctx, clip, pm4);
 }
 
+static void si_set_scissor_state(struct pipe_context *ctx,
+				 const struct pipe_scissor_state *state)
+{
+	struct r600_context *rctx = (struct r600_context *)ctx;
+	struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
+	uint32_t tl, br;
+
+	if (pm4 == NULL)
+		return;
+
+	tl = S_028240_TL_X(state->minx) | S_028240_TL_Y(state->miny);
+	br = S_028244_BR_X(state->maxx) | S_028244_BR_Y(state->maxy);
+	si_pm4_set_reg(pm4, R_028210_PA_SC_CLIPRECT_0_TL, tl);
+	si_pm4_set_reg(pm4, R_028214_PA_SC_CLIPRECT_0_BR, br);
+	si_pm4_set_reg(pm4, R_028218_PA_SC_CLIPRECT_1_TL, tl);
+	si_pm4_set_reg(pm4, R_02821C_PA_SC_CLIPRECT_1_BR, br);
+	si_pm4_set_reg(pm4, R_028220_PA_SC_CLIPRECT_2_TL, tl);
+	si_pm4_set_reg(pm4, R_028224_PA_SC_CLIPRECT_2_BR, br);
+	si_pm4_set_reg(pm4, R_028228_PA_SC_CLIPRECT_3_TL, tl);
+	si_pm4_set_reg(pm4, R_02822C_PA_SC_CLIPRECT_3_BR, br);
+
+	si_pm4_set_state(rctx, scissor, pm4);
+}
+
 void si_init_state_functions(struct r600_context *rctx)
 {
 	rctx->context.create_blend_state = si_create_blend_state;
@@ -224,4 +248,5 @@ void si_init_state_functions(struct r600_context *rctx)
 	rctx->context.set_blend_color = si_set_blend_color;
 
 	rctx->context.set_clip_state = si_set_clip_state;
+	rctx->context.set_scissor_state = si_set_scissor_state;
 }

src/gallium/drivers/radeonsi/si_state.h

@@ -40,6 +40,7 @@ union si_state {
 		struct si_state_blend	*blend;
 		struct si_pm4_state	*blend_color;
 		struct si_pm4_state	*clip;
+		struct si_pm4_state	*scissor;
 	} named;
 	struct si_pm4_state	*array[0];
 };