r600g: use cast wrappers

7 files changed, 51 insertions, 35 deletions

diff --git a/src/gallium/drivers/r600/r600_blit.c b/src/gallium/drivers/r600/r600_blit.c
index ffb2d37263..52a2921d47 100644
--- a/src/gallium/drivers/r600/r600_blit.c
+++ b/src/gallium/drivers/r600/r600_blit.c
@@ -33,7 +33,7 @@
 
 static void r600_blitter_save_states(struct pipe_context *ctx)
 {
-	struct r600_context *rctx = (struct r600_context*)ctx;
+	struct r600_context *rctx = r600_context(ctx);
 
 	util_blitter_save_blend(rctx->blitter,
 					rctx->draw->state[R600_BLEND]);
@@ -55,7 +55,7 @@ static void r600_blitter_save_states(struct pipe_context *ctx)
 void r600_clear(struct pipe_context *ctx, unsigned buffers,
 		const float *rgba, double depth, unsigned stencil)
 {
-	struct r600_context *rctx = (struct r600_context*)ctx;
+	struct r600_context *rctx = r600_context(ctx);
 	struct pipe_framebuffer_state *fb = &rctx->fb_state;
 
 	r600_blitter_save_states(ctx);
diff --git a/src/gallium/drivers/r600/r600_context.c b/src/gallium/drivers/r600/r600_context.c
index d819c14148..22fffc4f47 100644
--- a/src/gallium/drivers/r600/r600_context.c
+++ b/src/gallium/drivers/r600/r600_context.c
@@ -35,7 +35,7 @@
 
 static void r600_destroy_context(struct pipe_context *context)
 {
-	struct r600_context *rctx = (struct r600_context*)context;
+	struct r600_context *rctx = r600_context(context);
 
 	FREE(rctx);
 }
@@ -43,8 +43,8 @@ static void r600_destroy_context(struct pipe_context *context)
 static void r600_flush(struct pipe_context *ctx, unsigned flags,
 			struct pipe_fence_handle **fence)
 {
-	struct r600_context *rctx = (struct r600_context*)ctx;
-	struct r600_screen *rscreen = (struct r600_screen*)ctx->screen;
+	struct r600_context *rctx = r600_context(ctx);
+	struct r600_screen *rscreen = rctx->screen;
 	static int dc = 0;
 
 	if (radeon_ctx_pm4(rctx->ctx))
@@ -78,6 +78,11 @@ struct pipe_context *r600_create_context(struct pipe_screen *screen, void *priv)
 	rctx->context.draw_elements = r600_draw_elements;
 	rctx->context.draw_range_elements = r600_draw_range_elements;
 	rctx->context.flush = r600_flush;
+
+	/* Easy accessing of screen/winsys. */
+	rctx->screen = rscreen;
+	rctx->rw = rscreen->rw;
+
 	r600_init_query_functions(rctx);
 	r600_init_state_functions(rctx);
 	r600_init_context_resource_functions(rctx);
diff --git a/src/gallium/drivers/r600/r600_context.h b/src/gallium/drivers/r600/r600_context.h
index 8e996b7d20..464209f4f4 100644
--- a/src/gallium/drivers/r600/r600_context.h
+++ b/src/gallium/drivers/r600/r600_context.h
@@ -48,6 +48,8 @@ struct r600_pipe_shader {
 
 struct r600_context {
 	struct pipe_context		context;
+	struct r600_screen		*screen;
+	struct radeon			*rw;
 	struct radeon_ctx		*ctx;
 	struct radeon_state		*cb_cntl;
 	struct radeon_state		*db;
@@ -65,6 +67,12 @@ struct r600_context {
 	struct pipe_viewport_state	viewport;
 };
 
+/* Convenience cast wrapper. */
+static INLINE struct r600_context *r600_context(struct pipe_context *pipe)
+{
+    return (struct r600_context*)pipe;
+}
+
 void r600_draw_arrays(struct pipe_context *ctx, unsigned mode,
 			unsigned start, unsigned count);
 void r600_draw_elements(struct pipe_context *ctx,
diff --git a/src/gallium/drivers/r600/r600_draw.c b/src/gallium/drivers/r600/r600_draw.c
index 8b6a6d96aa..724fb6c988 100644
--- a/src/gallium/drivers/r600/r600_draw.c
+++ b/src/gallium/drivers/r600/r600_draw.c
@@ -48,8 +48,8 @@ struct r600_draw {
 
 static int r600_draw_common(struct r600_draw *draw)
 {
-	struct r600_context *rctx = (struct r600_context*)draw->ctx;
-	struct r600_screen *rscreen = (struct r600_screen*)draw->ctx->screen;
+	struct r600_context *rctx = r600_context(draw->ctx);
+	struct r600_screen *rscreen = rctx->screen;
 	struct radeon_state *vs_resource;
 	struct r600_buffer *rbuffer;
 	unsigned i, j, offset, format, prim;
diff --git a/src/gallium/drivers/r600/r600_screen.h b/src/gallium/drivers/r600/r600_screen.h
index d424af304f..49f6f50ee6 100644
--- a/src/gallium/drivers/r600/r600_screen.h
+++ b/src/gallium/drivers/r600/r600_screen.h
@@ -31,8 +31,6 @@
 #include "radeon.h"
 #include "util/u_transfer.h"
 
-#define r600_screen(s) ((struct r600_screen*)s)
-
 /* Texture transfer. */
 struct r600_transfer {
 	/* Base class. */
@@ -55,6 +53,11 @@ struct r600_screen {
 	struct radeon			*rw;
 };
 
+static INLINE struct r600_screen *r600_screen(struct pipe_screen *screen)
+{
+	return (struct r600_screen*)screen;
+}
+
 /* Buffer functions. */
 struct pipe_resource *r600_buffer_create(struct pipe_screen *screen,
 					 const struct pipe_resource *templ);
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 6729fdd0e5..9708d95188 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -35,7 +35,7 @@
 
 static int r600_pipe_shader_vs(struct pipe_context *ctx, struct r600_pipe_shader *rpshader)
 {
-	struct r600_screen *rscreen = (struct r600_screen*)ctx->screen;
+	struct r600_screen *rscreen = r600_screen(ctx->screen);
 	struct r600_shader *rshader = &rpshader->shader;
 	struct radeon_state *state;
 	unsigned i, tmp;
@@ -63,7 +63,7 @@ static int r600_pipe_shader_vs(struct pipe_context *ctx, struct r600_pipe_shader
 
 static int r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *rpshader)
 {
-	struct r600_screen *rscreen = (struct r600_screen*)ctx->screen;
+	struct r600_screen *rscreen = r600_screen(ctx->screen);
 	struct r600_shader *rshader = &rpshader->shader;
 	struct radeon_state *state;
 	unsigned i, tmp;
@@ -92,8 +92,8 @@ static int r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader
 
 static int r600_pipe_shader(struct pipe_context *ctx, struct r600_pipe_shader *rpshader)
 {
-	struct r600_screen *rscreen = (struct r600_screen*)ctx->screen;
-	struct r600_context *rctx = (struct r600_context*)ctx;
+	struct r600_screen *rscreen = r600_screen(ctx->screen);
+	struct r600_context *rctx = r600_context(ctx);
 	struct r600_shader *rshader = &rpshader->shader;
 	int r;
 
@@ -176,7 +176,7 @@ struct r600_pipe_shader *r600_pipe_shader_create(struct pipe_context *ctx, unsig
 
 void r600_pipe_shader_destroy(struct pipe_context *ctx, struct r600_pipe_shader *rpshader)
 {
-	struct r600_screen *rscreen = (struct r600_screen*)ctx->screen;
+	struct r600_screen *rscreen = r600_screen(ctx->screen);
 
 	if (rpshader == NULL)
 		return;
@@ -188,7 +188,7 @@ void r600_pipe_shader_destroy(struct pipe_context *ctx, struct r600_pipe_shader
 
 int r600_pipe_shader_update(struct pipe_context *ctx, struct r600_pipe_shader *rpshader)
 {
-	struct r600_context *rctx = (struct r600_context*)ctx;
+	struct r600_context *rctx = r600_context(ctx);
 	struct r600_shader *rshader;
 	enum pipe_format resource_format[160];
 	unsigned i, nresources = 0;
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 929814e706..4150f88785 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -43,7 +43,7 @@ static void r600_delete_state(struct pipe_context *ctx, void *state)
 static void *r600_create_blend_state(struct pipe_context *ctx,
 					const struct pipe_blend_state *state)
 {
-	struct r600_screen *rscreen = (struct r600_screen*)ctx->screen;
+	struct r600_screen *rscreen = r600_screen(ctx->screen);
 	struct radeon_state *rstate;
 
 	rstate = radeon_state(rscreen->rw, R600_BLEND_TYPE, R600_BLEND);
@@ -71,7 +71,7 @@ static void *r600_create_blend_state(struct pipe_context *ctx,
 
 static void r600_bind_blend_state(struct pipe_context *ctx, void *state)
 {
-	struct r600_context *rctx = (struct r600_context*)ctx;
+	struct r600_context *rctx = r600_context(ctx);
 	radeon_draw_set(rctx->draw, state);
 }
 
@@ -88,8 +88,8 @@ static void r600_set_clip_state(struct pipe_context *ctx,
 static void r600_set_framebuffer_state(struct pipe_context *ctx,
 					const struct pipe_framebuffer_state *state)
 {
-	struct r600_screen *rscreen = (struct r600_screen*)ctx->screen;
-	struct r600_context *rctx = (struct r600_context*)ctx;
+	struct r600_screen *rscreen = r600_screen(ctx->screen);
+	struct r600_context *rctx = r600_context(ctx);
 	struct r600_texture *rtex;
 	struct r600_buffer *rbuffer;
 	struct radeon_state *rstate;
@@ -156,7 +156,7 @@ static void *r600_create_fs_state(struct pipe_context *ctx,
 
 static void r600_bind_fs_state(struct pipe_context *ctx, void *state)
 {
-	struct r600_context *rctx = (struct r600_context*)ctx;
+	struct r600_context *rctx = r600_context(ctx);
 
 	rctx->ps_shader = state;
 }
@@ -169,7 +169,7 @@ static void *r600_create_vs_state(struct pipe_context *ctx,
 
 static void r600_bind_vs_state(struct pipe_context *ctx, void *state)
 {
-	struct r600_context *rctx = (struct r600_context*)ctx;
+	struct r600_context *rctx = r600_context(ctx);
 
 	rctx->vs_shader = state;
 }
@@ -182,8 +182,8 @@ static void r600_set_polygon_stipple(struct pipe_context *ctx,
 static void *r600_create_rs_state(struct pipe_context *ctx,
 					const struct pipe_rasterizer_state *state)
 {
-	struct r600_screen *rscreen = (struct r600_screen*)ctx->screen;
-	struct r600_context *rctx = (struct r600_context*)ctx;
+	struct r600_screen *rscreen = r600_screen(ctx->screen);
+	struct r600_context *rctx = r600_context(ctx);
 	struct radeon_state *rstate;
 
 	rctx->flat_shade = state->flatshade;
@@ -220,7 +220,7 @@ static void *r600_create_rs_state(struct pipe_context *ctx,
 
 static void r600_bind_rs_state(struct pipe_context *ctx, void *state)
 {
-	struct r600_context *rctx = (struct r600_context*)ctx;
+	struct r600_context *rctx = r600_context(ctx);
 	radeon_draw_set(rctx->draw, state);
 }
 
@@ -266,8 +266,8 @@ static void r600_set_vertex_sampler_views(struct pipe_context *ctx,
 static void r600_set_scissor_state(struct pipe_context *ctx,
 					const struct pipe_scissor_state *state)
 {
-	struct r600_screen *rscreen = (struct r600_screen*)ctx->screen;
-	struct r600_context *rctx = (struct r600_context*)ctx;
+	struct r600_screen *rscreen = r600_screen(ctx->screen);
+	struct r600_context *rctx = r600_context(ctx);
 	struct radeon_state *rstate;
 	u32 tl, br;
 
@@ -305,8 +305,8 @@ static void r600_set_scissor_state(struct pipe_context *ctx,
 static void r600_set_viewport_state(struct pipe_context *ctx,
 					const struct pipe_viewport_state *state)
 {
-	struct r600_screen *rscreen = (struct r600_screen*)ctx->screen;
-	struct r600_context *rctx = (struct r600_context*)ctx;
+	struct r600_screen *rscreen = r600_screen(ctx->screen);
+	struct r600_context *rctx = r600_context(ctx);
 	struct radeon_state *rstate;
 
 	rstate = radeon_state(rscreen->rw, R600_VIEWPORT_TYPE, R600_VIEWPORT);
@@ -333,7 +333,7 @@ static void r600_set_vertex_buffers(struct pipe_context *ctx,
 					unsigned count,
 					const struct pipe_vertex_buffer *buffers)
 {
-	struct r600_context *rctx = (struct r600_context*)ctx;
+	struct r600_context *rctx = r600_context(ctx);
 
 	memcpy(rctx->vertex_buffer, buffers, sizeof(struct pipe_vertex_buffer) * count);
 	rctx->nvertex_buffer = count;
@@ -354,7 +354,7 @@ static void *r600_create_vertex_elements_state(struct pipe_context *ctx,
 
 static void r600_bind_vertex_elements_state(struct pipe_context *ctx, void *state)
 {
-	struct r600_context *rctx = (struct r600_context*)ctx;
+	struct r600_context *rctx = r600_context(ctx);
 	struct r600_vertex_elements_state *v = (struct r600_vertex_elements_state*)state;
 
 	rctx->vertex_elements = v;
@@ -368,7 +368,7 @@ static void r600_delete_vertex_elements_state(struct pipe_context *ctx, void *st
 static void *r600_create_dsa_state(struct pipe_context *ctx,
 					const struct pipe_depth_stencil_alpha_state *state)
 {
-	struct r600_screen *rscreen = (struct r600_screen*)ctx->screen;
+	struct r600_screen *rscreen = r600_screen(ctx->screen);
 	struct radeon_state *rstate;
 	unsigned db_depth_control;
 
@@ -402,7 +402,7 @@ static void *r600_create_dsa_state(struct pipe_context *ctx,
 
 static void r600_bind_dsa_state(struct pipe_context *ctx, void *state)
 {
-	struct r600_context *rctx = (struct r600_context*)ctx;
+	struct r600_context *rctx = r600_context(ctx);
 	radeon_draw_set(rctx->draw, state);
 }
 
@@ -410,8 +410,8 @@ static void r600_set_constant_buffer(struct pipe_context *ctx,
 				     uint shader, uint index,
 				     struct pipe_resource *buffer)
 {
-	struct r600_screen *rscreen = (struct r600_screen*)ctx->screen;
-	struct r600_context *rctx = (struct r600_context*)ctx;
+	struct r600_screen *rscreen = r600_screen(ctx->screen);
+	struct r600_context *rctx = r600_context(ctx);
 	unsigned nconstant = 0, i, type, id;
 	struct radeon_state *rstate;
 	struct pipe_transfer *transfer;
@@ -455,7 +455,7 @@ static void r600_set_constant_buffer(struct pipe_context *ctx,
 static void r600_set_stencil_ref(struct pipe_context *ctx,
 				const struct pipe_stencil_ref *sr)
 {
-	struct r600_context *rctx = (struct r600_context*)ctx;
+	struct r600_context *rctx = r600_context(ctx);
 	rctx->stencil_ref = *sr;
 }