mesa: Reduce libGL.so binary size by about 15%

[mesa.git] / src / gallium / state_trackers / xa / xa_priv.h

diff --git a/src/gallium/state_trackers/xa/xa_priv.h b/src/gallium/state_trackers/xa/xa_priv.h
index d00114f99b5341aa62f248518188c10dd868df1e..13a0e86f66ded42f443cc3521f7a9044f5dd2d5c 100644 (file)
--- a/src/gallium/state_trackers/xa/xa_priv.h
+++ b/src/gallium/state_trackers/xa/xa_priv.h
@@ -38,7 +38,9 @@
 #include "pipe/p_context.h"
 #include "pipe/p_state.h"
 
-#if defined(__GNUC__) && __GNUC__ >= 4
+#include "util/u_math.h"
+
+#if defined(__GNUC__)
 #define XA_EXPORT __attribute__ ((visibility("default")))
 #else
 #define XA_EXPORT
@@ -59,6 +61,7 @@ struct xa_format_descriptor {
 };
 
 struct xa_surface {
+    int refcount;
     struct pipe_resource template;
     struct xa_tracker *xa;
     struct pipe_resource *tex;
@@ -73,6 +76,7 @@ struct xa_tracker {
     unsigned int format_map[XA_LAST_SURFACE_TYPE][2];
     int d_depth_bits_last;
     int ds_depth_bits_last;
+    struct pipe_loader_device *dev;
     struct pipe_screen *screen;
     struct xa_context *default_ctx;
 };
@@ -103,6 +107,12 @@ struct xa_context {
     struct xa_surface *dst;
     struct pipe_surface *srf;
 
+    /* destination scissor state.. we scissor out untouched parts
+     * of the dst for the benefit of tilers:
+     */
+    struct pipe_scissor_state scissor;
+    int scissor_valid;
+
     int simple_copy;
 
     int has_solid_color;
@@ -113,6 +123,27 @@ struct xa_context {
     const struct xa_composite *comp;
 };
 
+static inline void
+xa_scissor_reset(struct xa_context *ctx)
+{
+    ctx->scissor.maxx = 0;
+    ctx->scissor.maxy = 0;
+    ctx->scissor.minx = ~0;
+    ctx->scissor.miny = ~0;
+    ctx->scissor_valid = FALSE;
+}
+
+static inline void
+xa_scissor_update(struct xa_context *ctx, unsigned minx, unsigned miny,
+               unsigned maxx, unsigned maxy)
+{
+    ctx->scissor.maxx = MAX2(ctx->scissor.maxx, maxx);
+    ctx->scissor.maxy = MAX2(ctx->scissor.maxy, maxy);
+    ctx->scissor.minx = MIN2(ctx->scissor.minx, minx);
+    ctx->scissor.miny = MIN2(ctx->scissor.miny, miny);
+    ctx->scissor_valid = TRUE;
+}
+
 enum xa_vs_traits {
     VS_COMPOSITE = 1 << 0,
     VS_MASK = 1 << 1,
@@ -158,13 +189,13 @@ struct xa_shaders;
  * Inline utilities
  */
 
-static INLINE int
+static inline int
 xa_min(int a, int b)
 {
     return ((a <= b) ? a : b);
 }
 
-static INLINE void
+static inline void
 xa_pixel_to_float4(uint32_t pixel, float *color)
 {
     uint32_t       r, g, b, a;
@@ -179,7 +210,7 @@ xa_pixel_to_float4(uint32_t pixel, float *color)
     color[3] = ((float)a) / 255.;
 }
 
-static INLINE void
+static inline void
 xa_pixel_to_float4_a8(uint32_t pixel, float *color)
 {
     uint32_t a;
@@ -205,6 +236,9 @@ struct xa_shader xa_shaders_get(struct xa_shaders *shaders,
 /*
  * xa_context.c
  */
+extern void
+xa_context_flush(struct xa_context *ctx);
+
 extern int
 xa_ctx_srf_create(struct xa_context *ctx, struct xa_surface *dst);
 
@@ -231,13 +265,15 @@ void renderer_draw_yuv(struct xa_context *r,
                       struct xa_surface *srf[]);
 
 void renderer_bind_destination(struct xa_context *r,
-                              struct pipe_surface *surface, int width,
-                              int height);
+                              struct pipe_surface *surface);
 
 void renderer_init_state(struct xa_context *r);
 void renderer_copy_prepare(struct xa_context *r,
                           struct pipe_surface *dst_surface,
-                          struct pipe_resource *src_texture);
+                          struct pipe_resource *src_texture,
+                          const enum xa_formats src_xa_format,
+                          const enum xa_formats dst_xa_format);
+
 void renderer_copy(struct xa_context *r, int dx,
                   int dy,
                   int sx,