#define SWRAST_H
#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
} SWvertex;
-/**
- * Fixed point data type.
- */
-typedef int GLfixed;
-
-
#define FRAG_ATTRIB_CI FRAG_ATTRIB_COL0
*/
extern GLboolean
-_swrast_CreateContext( GLcontext *ctx );
+_swrast_CreateContext( struct gl_context *ctx );
extern void
-_swrast_DestroyContext( GLcontext *ctx );
+_swrast_DestroyContext( struct gl_context *ctx );
/* Get a (non-const) reference to the device driver struct for swrast.
*/
extern struct swrast_device_driver *
-_swrast_GetDeviceDriverReference( GLcontext *ctx );
+_swrast_GetDeviceDriverReference( struct gl_context *ctx );
extern void
-_swrast_Bitmap( GLcontext *ctx,
+_swrast_Bitmap( struct gl_context *ctx,
GLint px, GLint py,
GLsizei width, GLsizei height,
const struct gl_pixelstore_attrib *unpack,
const GLubyte *bitmap );
extern void
-_swrast_CopyPixels( GLcontext *ctx,
+_swrast_CopyPixels( struct gl_context *ctx,
GLint srcx, GLint srcy,
GLint destx, GLint desty,
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( GLcontext *ctx,
+_swrast_DrawPixels( struct gl_context *ctx,
GLint x, GLint y,
GLsizei width, GLsizei height,
GLenum format, GLenum type,
const GLvoid *pixels );
extern void
-_swrast_ReadPixels( GLcontext *ctx,
- GLint x, GLint y, GLsizei width, GLsizei height,
- GLenum format, GLenum type,
- const struct gl_pixelstore_attrib *unpack,
- GLvoid *pixels );
-
-extern void
-_swrast_BlitFramebuffer(GLcontext *ctx,
+_swrast_BlitFramebuffer(struct gl_context *ctx,
GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
GLbitfield mask, GLenum filter);
extern void
-_swrast_Clear(GLcontext *ctx, GLbitfield buffers);
-
-extern void
-_swrast_Accum(GLcontext *ctx, GLenum op, GLfloat value);
+_swrast_Clear(struct gl_context *ctx, GLbitfield buffers);
/* Reset the stipple counter
*/
extern void
-_swrast_ResetLineStipple( GLcontext *ctx );
+_swrast_ResetLineStipple( struct gl_context *ctx );
/**
* Indicates front/back facing for subsequent points/lines when drawing
* unfilled polygons. Needed for two-side stencil.
*/
extern void
-_swrast_SetFacing(GLcontext *ctx, GLuint facing);
+_swrast_SetFacing(struct gl_context *ctx, GLuint facing);
/* These will always render the correct point/line/triangle for the
* current state.
* For flatshaded primitives, the provoking vertex is the final one.
*/
extern void
-_swrast_Point( GLcontext *ctx, const SWvertex *v );
+_swrast_Point( struct gl_context *ctx, const SWvertex *v );
extern void
-_swrast_Line( GLcontext *ctx, const SWvertex *v0, const SWvertex *v1 );
+_swrast_Line( struct gl_context *ctx, const SWvertex *v0, const SWvertex *v1 );
extern void
-_swrast_Triangle( GLcontext *ctx, const SWvertex *v0,
+_swrast_Triangle( struct gl_context *ctx, const SWvertex *v0,
const SWvertex *v1, const SWvertex *v2 );
extern void
-_swrast_Quad( GLcontext *ctx,
+_swrast_Quad( struct gl_context *ctx,
const SWvertex *v0, const SWvertex *v1,
const SWvertex *v2, const SWvertex *v3);
extern void
-_swrast_flush( GLcontext *ctx );
+_swrast_flush( struct gl_context *ctx );
+
+extern void
+_swrast_render_primitive( struct gl_context *ctx, GLenum mode );
+
+extern void
+_swrast_render_start( struct gl_context *ctx );
+
+extern void
+_swrast_render_finish( struct gl_context *ctx );
+
+extern struct gl_texture_image *
+_swrast_new_texture_image( struct gl_context *ctx );
+
+extern void
+_swrast_delete_texture_image(struct gl_context *ctx,
+ struct gl_texture_image *texImage);
+
+extern GLboolean
+_swrast_alloc_texture_image_buffer(struct gl_context *ctx,
+ struct gl_texture_image *texImage);
+
+extern void
+_swrast_init_texture_image(struct gl_texture_image *texImage);
extern void
-_swrast_render_primitive( GLcontext *ctx, GLenum mode );
+_swrast_free_texture_image_buffer(struct gl_context *ctx,
+ struct gl_texture_image *texImage);
extern void
-_swrast_render_start( GLcontext *ctx );
+_swrast_map_teximage(struct gl_context *ctx,
+ struct gl_texture_image *texImage,
+ GLuint slice,
+ GLuint x, GLuint y, GLuint w, GLuint h,
+ GLbitfield mode,
+ GLubyte **mapOut,
+ GLint *rowStrideOut);
extern void
-_swrast_render_finish( GLcontext *ctx );
+_swrast_unmap_teximage(struct gl_context *ctx,
+ struct gl_texture_image *texImage,
+ GLuint slice);
/* Tell the software rasterizer about core state changes.
*/
extern void
-_swrast_InvalidateState( GLcontext *ctx, GLbitfield new_state );
+_swrast_InvalidateState( struct gl_context *ctx, GLbitfield new_state );
/* Configure software rasterizer to match hardware rasterizer characteristics:
*/
extern void
-_swrast_allow_vertex_fog( GLcontext *ctx, GLboolean value );
+_swrast_allow_vertex_fog( struct gl_context *ctx, GLboolean value );
extern void
-_swrast_allow_pixel_fog( GLcontext *ctx, GLboolean value );
+_swrast_allow_pixel_fog( struct gl_context *ctx, GLboolean value );
/* Debug:
*/
extern void
-_swrast_print_vertex( GLcontext *ctx, const SWvertex *v );
+_swrast_print_vertex( struct gl_context *ctx, const SWvertex *v );
+
+
+
+extern void
+_swrast_eject_texture_images(struct gl_context *ctx);
+extern void
+_swrast_render_texture(struct gl_context *ctx,
+ struct gl_framebuffer *fb,
+ struct gl_renderbuffer_attachment *att);
extern void
-_swrast_eject_texture_images(GLcontext *ctx);
+_swrast_finish_render_texture(struct gl_context *ctx,
+ struct gl_renderbuffer_attachment *att);
+extern GLboolean
+_swrast_AllocTextureStorage(struct gl_context *ctx,
+ struct gl_texture_object *texObj,
+ GLsizei levels, GLsizei width,
+ GLsizei height, GLsizei depth);
+
+
/**
* The driver interface for the software rasterizer.
* XXX this may go away.
* these functions. Locking in that case must be organized by the
* driver by other mechanisms.
*/
- void (*SpanRenderStart)(GLcontext *ctx);
- void (*SpanRenderFinish)(GLcontext *ctx);
+ void (*SpanRenderStart)(struct gl_context *ctx);
+ void (*SpanRenderFinish)(struct gl_context *ctx);
};