Remove APIspec.dtd

[mesa.git] / src / mesa / swrast / swrast.h

diff --git a/src/mesa/swrast/swrast.h b/src/mesa/swrast/swrast.h
index dd40551592fab6d2085d16ee554b087a537ccdad..97cc5ee631329dd978a5bd8fc11c21a9333a1643 100644 (file)
--- 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,
@@ -182,9 +215,10 @@ _swrast_delete_texture_image(struct gl_context *ctx,
 
 extern GLboolean
 _swrast_alloc_texture_image_buffer(struct gl_context *ctx,
-                                   struct gl_texture_image *texImage,
-                                   gl_format format, GLsizei width,
-                                   GLsizei height, GLsizei depth);
+                                   struct gl_texture_image *texImage);
+
+extern void
+_swrast_init_texture_image(struct gl_texture_image *texImage);
 
 extern void
 _swrast_free_texture_image_buffer(struct gl_context *ctx,