gallium: remove pipe_buffer from surfaces

[mesa.git] / src / mesa / state_tracker / st_gen_mipmap.c

diff --git a/src/mesa/state_tracker/st_gen_mipmap.c b/src/mesa/state_tracker/st_gen_mipmap.c
index 1a0e19c2f92ae2008dd735e86147726cf8cf9a55..6a3455aaba213ec7d4a921bbd91ea97eb152d066 100644 (file)
--- a/src/mesa/state_tracker/st_gen_mipmap.c
+++ b/src/mesa/state_tracker/st_gen_mipmap.c
@@ -46,7 +46,6 @@
 #include "st_gen_mipmap.h"
 #include "st_program.h"
 #include "st_texture.h"
-#include "st_cb_drawpixels.h"
 #include "st_cb_texture.h"
 
 
@@ -87,7 +86,8 @@ st_render_mipmap(struct st_context *st,
    assert(target != GL_TEXTURE_3D); /* not done yet */
 
    /* check if we can render in the texture's format */
-   if (!screen->is_format_supported(screen, pt->format, PIPE_SURFACE)) {
+   if (!screen->is_format_supported(screen, pt->format, target,
+                                    PIPE_TEXTURE_USAGE_RENDER_TARGET, 0)) {
       return FALSE;
    }
 
@@ -123,27 +123,29 @@ fallback_generate_mipmap(GLcontext *ctx, GLenum target,
       const ubyte *srcData;
       ubyte *dstData;
 
-      srcSurf = screen->get_tex_surface(screen, pt, face, srcLevel, zslice);
-      dstSurf = screen->get_tex_surface(screen, pt, face, dstLevel, zslice);
+      srcSurf = screen->get_tex_surface(screen, pt, face, srcLevel, zslice,
+                                        PIPE_BUFFER_USAGE_CPU_READ);
+      dstSurf = screen->get_tex_surface(screen, pt, face, dstLevel, zslice,
+                                        PIPE_BUFFER_USAGE_CPU_WRITE);
 
-      srcData = (ubyte *) pipe_buffer_map(pipe, srcSurf->buffer,
-                                          PIPE_BUFFER_USAGE_CPU_READ)
+      srcData = (ubyte *) pipe_surface_map(srcSurf,
+                                           PIPE_BUFFER_USAGE_CPU_READ)
               + srcSurf->offset;
-      dstData = (ubyte *) pipe_buffer_map(pipe, dstSurf->buffer,
-                                          PIPE_BUFFER_USAGE_CPU_WRITE)
+      dstData = (ubyte *) pipe_surface_map(dstSurf,
+                                           PIPE_BUFFER_USAGE_CPU_WRITE)
               + dstSurf->offset;
 
       _mesa_generate_mipmap_level(target, datatype, comps,
                    0 /*border*/,
                    pt->width[srcLevel], pt->height[srcLevel], pt->depth[srcLevel],
-                   srcSurf->pitch * srcSurf->cpp, /* stride in bytes */
                    srcData,
+                   srcSurf->stride, /* stride in bytes */
                    pt->width[dstLevel], pt->height[dstLevel], pt->depth[dstLevel],
-                   dstSurf->pitch * dstSurf->cpp, /* stride in bytes */
-                   dstData);
+                   dstData,
+                   dstSurf->stride); /* stride in bytes */
 
-      pipe_buffer_unmap(pipe, srcSurf->buffer);
-      pipe_buffer_unmap(pipe, dstSurf->buffer);
+      pipe_surface_unmap(srcSurf);
+      pipe_surface_unmap(dstSurf);
 
       pipe_surface_reference(&srcSurf, NULL);
       pipe_surface_reference(&dstSurf, NULL);
@@ -158,9 +160,14 @@ st_generate_mipmap(GLcontext *ctx, GLenum target,
    struct st_context *st = ctx->st;
    struct pipe_texture *pt = st_get_texobj_texture(texObj);
    const uint baseLevel = texObj->BaseLevel;
-   const uint lastLevel = pt->last_level;
+   uint lastLevel;
    uint dstLevel;
 
+   if (!pt)
+      return;
+
+   lastLevel = pt->last_level;
+
    if (!st_render_mipmap(st, target, pt, baseLevel, lastLevel)) {
       fallback_generate_mipmap(ctx, target, texObj);
    }
@@ -197,6 +204,6 @@ st_generate_mipmap(GLcontext *ctx, GLenum target,
       dstImage->TexFormat = srcImage->TexFormat;
 
       stImage = (struct st_texture_image *) dstImage;
-      stImage->pt = pt;
+      pipe_texture_reference(&stImage->pt, pt);
    }
 }