X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fswrast%2Fs_context.h;h=7cf0e30dc30857e89d1fd5bb1320225a7ea2f8c2;hb=03c4171b577b06b1d8dde50b6eb9507d8ef4c1ce;hp=2f7a2b5319716136b00d244a6b6b48afb7a70f91;hpb=eed6baf7621fa94e7888f8079b155fc67a08540c;p=mesa.git

diff --git a/src/mesa/swrast/s_context.h b/src/mesa/swrast/s_context.h
index 2f7a2b53197..7cf0e30dc30 100644
--- a/src/mesa/swrast/s_context.h
+++ b/src/mesa/swrast/s_context.h
@@ -1,6 +1,5 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.5.3
  *
  * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.
  *
@@ -17,16 +16,17 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 
 /**
  * \file swrast/s_context.h
  * \brief Software rasterization context and private types.
- * \author Keith Whitwell <keith@tungstengraphics.com>
+ * \author Keith Whitwell <keithw@vmware.com>
  */
 
 /**
@@ -58,10 +58,10 @@ typedef void (*texture_sample_func)(struct gl_context *ctx,
                                     GLuint n, const GLfloat texcoords[][4],
                                     const GLfloat lambda[], GLfloat rgba[][4]);
 
-typedef void (_ASMAPIP blend_func)( struct gl_context *ctx, GLuint n,
-                                    const GLubyte mask[],
-                                    GLvoid *src, const GLvoid *dst,
-                                    GLenum chanType);
+typedef void (*blend_func)(struct gl_context *ctx, GLuint n,
+                           const GLubyte mask[],
+                           GLvoid *src, const GLvoid *dst,
+                           GLenum chanType);
 
 typedef void (*swrast_point_func)( struct gl_context *ctx, const SWvertex *);
 
@@ -137,11 +137,24 @@ struct swrast_texture_image
    /** used for mipmap LOD computation */
    GLfloat WidthScale, HeightScale, DepthScale;
 
-   /** These fields only valid when texture memory is mapped */
-   GLint RowStride;		/**< Padded width in units of texels */
-   GLuint *ImageOffsets;        /**< if 3D texture: array [Depth] of offsets to
-                                     each 2D slice in 'Data', in texels */
-   GLubyte *Map;		/**< Pointer to mapped image memory */
+   /**
+    * Byte stride between rows in ImageSlices.
+    *
+    * For compressed textures, this is the byte stride between one row of
+    * blocks and the next row of blocks.
+    *
+    * Only valid while one of the ImageSlices is mapped, and must be the same
+    * between all slices.
+    */
+   GLint RowStride;
+   /**
+    * When a texture image is mapped for swrast, this array contains pointers
+    * to the beginning of each slice.
+    *
+    * For swrast-allocated textures, these pointers will always stay
+    * initialized to point within Buffer.
+    */
+   void **ImageSlices;
 
    /** Malloc'd texture memory */
    GLubyte *Buffer;
@@ -299,7 +312,7 @@ typedef struct
    /** Internal hooks, kept up to date by the same mechanism as above.
     */
    blend_func BlendFunc;
-   texture_sample_func TextureSample[MAX_TEXTURE_IMAGE_UNITS];
+   texture_sample_func TextureSample[MAX_COMBINED_TEXTURE_IMAGE_UNITS];
 
    /** Buffer for saving the sampled texture colors.
     * Needed for GL_ARB_texture_env_crossbar implementation.
@@ -379,6 +392,9 @@ _swrast_map_textures(struct gl_context *ctx);
 extern void
 _swrast_unmap_textures(struct gl_context *ctx);
 
+extern unsigned int
+_swrast_teximage_slice_height(struct gl_texture_image *texImage);
+
 extern void
 _swrast_map_texture(struct gl_context *ctx, struct gl_texture_object *texObj);