X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fswrast%2Fswrast.h;h=a299e6fda87895b92bb52a98e49cb977e64df29e;hb=f4a93e0665881dd58a95abb6525676bd1cc2e6af;hp=17b66c664297ae48636ce5cb4d28be6cfc2785f1;hpb=77c85f014aa1db44f60b1b3291af8132ab65f444;p=mesa.git

diff --git a/src/mesa/swrast/swrast.h b/src/mesa/swrast/swrast.h
index 17b66c66429..a299e6fda87 100644
--- a/src/mesa/swrast/swrast.h
+++ b/src/mesa/swrast/swrast.h
@@ -35,6 +35,34 @@
 #include "main/mtypes.h"
 #include "swrast/s_chan.h"
 
+
+/**
+ * If non-zero use GLdouble for walking triangle edges, for better accuracy.
+ */
+#define TRIANGLE_WALK_DOUBLE 0
+
+
+/**
+ * Bits per depth buffer value (max is 32).
+ */
+#ifndef DEFAULT_SOFTWARE_DEPTH_BITS
+#define DEFAULT_SOFTWARE_DEPTH_BITS 16
+#endif
+/** Depth buffer data type */
+#if DEFAULT_SOFTWARE_DEPTH_BITS <= 16
+#define DEFAULT_SOFTWARE_DEPTH_TYPE GLushort
+#else
+#define DEFAULT_SOFTWARE_DEPTH_TYPE GLuint
+#endif
+
+
+/**
+ * Max image/surface/texture size.
+ */
+#define SWRAST_MAX_WIDTH 16384
+#define SWRAST_MAX_HEIGHT 16384
+
+
 /**
  * \struct SWvertex
  * \brief Data-structure to handle vertices in the software rasterizer.
@@ -110,6 +138,11 @@ _swrast_CopyPixels( struct gl_context *ctx,
 		    GLsizei width, GLsizei height,
 		    GLenum type );
 
+extern GLboolean
+swrast_fast_copy_pixels(struct gl_context *ctx,
+			GLint srcX, GLint srcY, GLsizei width, GLsizei height,
+			GLint dstX, GLint dstY, GLenum type);
+
 extern void
 _swrast_DrawPixels( struct gl_context *ctx,
 		    GLint x, GLint y,
@@ -127,9 +160,6 @@ _swrast_BlitFramebuffer(struct gl_context *ctx,
 extern void
 _swrast_Clear(struct gl_context *ctx, GLbitfield buffers);
 
-extern void
-_swrast_Accum(struct gl_context *ctx, GLenum op, GLfloat value);
-
 
 
 /* Reset the stipple counter
@@ -189,6 +219,10 @@ _swrast_alloc_texture_image_buffer(struct gl_context *ctx,
                                    gl_format format, GLsizei width,
                                    GLsizei height, GLsizei depth);
 
+extern void
+_swrast_init_texture_image(struct gl_texture_image *texImage, GLsizei width,
+                           GLsizei height, GLsizei depth);
+
 extern void
 _swrast_free_texture_image_buffer(struct gl_context *ctx,
                                   struct gl_texture_image *texImage);