meta: added _mesa_meta_GetTexImage()

[mesa.git] / src / mesa / drivers / common / meta.h

diff --git a/src/mesa/drivers/common/meta.h b/src/mesa/drivers/common/meta.h
index b03b64c48a1019414b9b92d761a4f91fd1099e59..9d634ae561faf901a0a13d90cac6b124faf02926 100644 (file)
--- a/src/mesa/drivers/common/meta.h
+++ b/src/mesa/drivers/common/meta.h
@@ -26,56 +26,106 @@
 #ifndef META_H
 #define META_H
 
-
 /**
- * Flags passed to _mesa_meta_begin().
- * XXX these flags may evolve...
+ * \name Flags for meta operations
+ * \{
+ *
+ * These flags are passed to _mesa_meta_begin().
  */
-/*@{*/
-#define META_ALPHA_TEST      0x1
-#define META_BLEND           0x2  /**< includes logicop */
-#define META_COLOR_MASK      0x4
-#define META_DEPTH_TEST      0x8
-#define META_FOG            0x10
-#define META_RASTERIZATION  0x20
-#define META_SCISSOR        0x40
-#define META_SHADER         0x80
-#define META_STENCIL_TEST  0x100
-#define META_TRANSFORM     0x200 /**< modelview, projection */
-#define META_TEXTURE       0x400
-#define META_VERTEX        0x800
-#define META_VIEWPORT     0x1000
-#define META_PIXEL_STORE  0x2000
-#define META_ALL            ~0x0
-/*@}*/
+#define MESA_META_ALL                      ~0x0
+#define MESA_META_ALPHA_TEST                0x1
+#define MESA_META_BLEND                     0x2  /**< includes logicop */
+#define MESA_META_COLOR_MASK                0x4
+#define MESA_META_DEPTH_TEST                0x8
+#define MESA_META_FOG                      0x10
+#define MESA_META_PIXEL_STORE              0x20
+#define MESA_META_PIXEL_TRANSFER           0x40
+#define MESA_META_RASTERIZATION            0x80
+#define MESA_META_SCISSOR                 0x100
+#define MESA_META_SHADER                  0x200
+#define MESA_META_STENCIL_TEST            0x400
+#define MESA_META_TRANSFORM               0x800 /**< modelview/projection matrix state */
+#define MESA_META_TEXTURE                0x1000
+#define MESA_META_VERTEX                 0x2000
+#define MESA_META_VIEWPORT               0x4000
+#define MESA_META_CLAMP_FRAGMENT_COLOR   0x8000
+#define MESA_META_CLAMP_VERTEX_COLOR    0x10000
+#define MESA_META_CONDITIONAL_RENDER    0x20000
+#define MESA_META_CLIP                  0x40000
+/**\}*/
+
+extern void
+_mesa_meta_init(struct gl_context *ctx);
+
+extern void
+_mesa_meta_free(struct gl_context *ctx);
+
+extern void
+_mesa_meta_begin(struct gl_context *ctx, GLbitfield state);
+
+extern void
+_mesa_meta_end(struct gl_context *ctx);
 
+extern void
+_mesa_meta_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
+_mesa_meta_Clear(struct gl_context *ctx, GLbitfield buffers);
+
+extern void
+_mesa_meta_glsl_Clear(struct gl_context *ctx, GLbitfield buffers);
 
 extern void
-_mesa_meta_init(GLcontext *ctx);
+_mesa_meta_CopyPixels(struct gl_context *ctx, GLint srcx, GLint srcy,
+                      GLsizei width, GLsizei height,
+                      GLint dstx, GLint dsty, GLenum type);
+
+extern void
+_mesa_meta_DrawPixels(struct gl_context *ctx,
+                      GLint x, GLint y, GLsizei width, GLsizei height,
+                      GLenum format, GLenum type,
+                      const struct gl_pixelstore_attrib *unpack,
+                      const GLvoid *pixels);
+
+extern void
+_mesa_meta_Bitmap(struct gl_context *ctx,
+                  GLint x, GLint y, GLsizei width, GLsizei height,
+                  const struct gl_pixelstore_attrib *unpack,
+                  const GLubyte *bitmap);
+
+extern GLboolean
+_mesa_meta_check_generate_mipmap_fallback(struct gl_context *ctx, GLenum target,
+                                          struct gl_texture_object *texObj);
 
 extern void
-_mesa_meta_free(GLcontext *ctx);
+_mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target,
+                          struct gl_texture_object *texObj);
 
 extern void
-_mesa_meta_blit_framebuffer(GLcontext *ctx,
-                            GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
-                            GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
-                            GLbitfield mask, GLenum filter);
+_mesa_meta_CopyTexSubImage1D(struct gl_context *ctx, GLenum target, GLint level,
+                             GLint xoffset,
+                             GLint x, GLint y, GLsizei width);
 
 extern void
-_mesa_meta_clear(GLcontext *ctx, GLbitfield buffers);
+_mesa_meta_CopyTexSubImage2D(struct gl_context *ctx, GLenum target, GLint level,
+                             GLint xoffset, GLint yoffset,
+                             GLint x, GLint y,
+                             GLsizei width, GLsizei height);
 
 extern void
-_mesa_meta_copy_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
-                       GLsizei width, GLsizei height,
-                       GLint dstx, GLint dsty, GLenum type);
+_mesa_meta_CopyTexSubImage3D(struct gl_context *ctx, GLenum target, GLint level,
+                             GLint xoffset, GLint yoffset, GLint zoffset,
+                             GLint x, GLint y,
+                             GLsizei width, GLsizei height);
 
 extern void
-_mesa_meta_draw_pixels(GLcontext *ctx,
-                      GLint x, GLint y, GLsizei width, GLsizei height,
-                      GLenum format, GLenum type,
-                      const struct gl_pixelstore_attrib *unpack,
-                      const GLvoid *pixels);
+_mesa_meta_GetTexImage(struct gl_context *ctx, GLenum target, GLint level,
+                       GLenum format, GLenum type, GLvoid *pixels,
+                       struct gl_texture_object *texObj,
+                       struct gl_texture_image *texImage);
 
 
 #endif /* META_H */