Merge remote branch 'upstream/gallium-0.1' into nouveau-gallium-0.1

14 files changed, 221 insertions, 98 deletions

diff --git a/src/mesa/state_tracker/st_atom_depth.c b/src/mesa/state_tracker/st_atom_depth.c
index 03057e37fa..ef467582c0 100644
--- a/src/mesa/state_tracker/st_atom_depth.c
+++ b/src/mesa/state_tracker/st_atom_depth.c
@@ -115,7 +115,7 @@ update_depth_stencil_alpha(struct st_context *st)
       dsa->stencil[0].value_mask = st->ctx->Stencil.ValueMask[0] & 0xff;
       dsa->stencil[0].write_mask = st->ctx->Stencil.WriteMask[0] & 0xff;
 
-      if (st->ctx->Stencil.TestTwoSide) {
+      if (st->ctx->Stencil._TestTwoSide) {
          dsa->stencil[1].enabled = 1;
          dsa->stencil[1].func = st_compare_func_to_pipe(st->ctx->Stencil.Function[1]);
          dsa->stencil[1].fail_op = gl_stencil_op_to_pipe(st->ctx->Stencil.FailFunc[1]);
@@ -127,6 +127,7 @@ update_depth_stencil_alpha(struct st_context *st)
       }
       else {
          dsa->stencil[1] = dsa->stencil[0];
+         dsa->stencil[1].enabled = 0;
       }
    }
 
diff --git a/src/mesa/state_tracker/st_atom_pixeltransfer.c b/src/mesa/state_tracker/st_atom_pixeltransfer.c
index 1e3effd549..6410e7cb24 100644
--- a/src/mesa/state_tracker/st_atom_pixeltransfer.c
+++ b/src/mesa/state_tracker/st_atom_pixeltransfer.c
@@ -130,6 +130,7 @@ get_pixel_transfer_program(GLcontext *ctx, const struct state_key *key)
    ic++;
    fp->Base.InputsRead = (1 << FRAG_ATTRIB_TEX0);
    fp->Base.OutputsWritten = (1 << FRAG_RESULT_COLR);
+   fp->Base.SamplersUsed = 0x1;  /* sampler 0 (bit 0) is used */
 
    /* MAD colorTemp, colorTemp, scale, bias; */
    if (key->scaleAndBias) {
diff --git a/src/mesa/state_tracker/st_atom_texture.c b/src/mesa/state_tracker/st_atom_texture.c
index e1528c4d7b..01c07dc26d 100644
--- a/src/mesa/state_tracker/st_atom_texture.c
+++ b/src/mesa/state_tracker/st_atom_texture.c
@@ -47,19 +47,18 @@
 static void 
 update_textures(struct st_context *st)
 {
-   /* ST_NEW_FRAGMENT_PROGRAM
-    */
    struct gl_fragment_program *fprog = st->ctx->FragmentProgram._Current;
-   GLuint unit;
+   GLuint su;
 
    st->state.num_textures = 0;
 
-   for (unit = 0; unit < st->ctx->Const.MaxTextureCoordUnits; unit++) {
-      const GLuint su = fprog->Base.SamplerUnits[unit];
+   for (su = 0; su < st->ctx->Const.MaxTextureCoordUnits; su++) {
       struct pipe_texture *pt = NULL;
 
       if (fprog->Base.SamplersUsed & (1 << su)) {
-         struct gl_texture_object *texObj = st->ctx->Texture.Unit[su]._Current;
+         const GLuint texUnit = fprog->Base.SamplerUnits[su];
+         struct gl_texture_object *texObj
+            = st->ctx->Texture.Unit[texUnit]._Current;
          struct st_texture_object *stObj = st_texture_object(texObj);
 
          if (texObj) {
@@ -71,13 +70,13 @@ update_textures(struct st_context *st)
                continue;
             }
 
-            st->state.num_textures = unit + 1;
+            st->state.num_textures = su + 1;
          }
 
          pt = st_get_stobj_texture(stObj);
       }
 
-      pipe_texture_reference(&st->state.sampler_texture[unit], pt);
+      pipe_texture_reference(&st->state.sampler_texture[su], pt);
    }
 
    st->pipe->set_sampler_textures(st->pipe, st->state.num_textures,
diff --git a/src/mesa/state_tracker/st_cb_accum.c b/src/mesa/state_tracker/st_cb_accum.c
index a623d0bcc0..4f9a22161c 100644
--- a/src/mesa/state_tracker/st_cb_accum.c
+++ b/src/mesa/state_tracker/st_cb_accum.c
@@ -56,54 +56,123 @@
  */
 
 
+/**
+ * Wrapper for pipe_get_tile_rgba().  Do format/cpp override to make the
+ * tile util function think the surface is 16bit/channel, even if it's not.
+ * See also: st_renderbuffer_alloc_storage()
+ */
+static void
+acc_get_tile_rgba(struct pipe_context *pipe, struct pipe_surface *acc_ps,
+                  uint x, uint y, uint w, uint h, float *p)
+{
+   const enum pipe_format f = acc_ps->format;
+   const int cpp = acc_ps->cpp;
+
+   acc_ps->format = DEFAULT_ACCUM_PIPE_FORMAT;
+   acc_ps->cpp = 8;
+
+   pipe_get_tile_rgba(pipe, acc_ps, x, y, w, h, p);
+
+   acc_ps->format = f;
+   acc_ps->cpp = cpp;
+}
+
+
+/**
+ * Wrapper for pipe_put_tile_rgba().  Do format/cpp override to make the
+ * tile util function think the surface is 16bit/channel, even if it's not.
+ * See also: st_renderbuffer_alloc_storage()
+ */
+static void
+acc_put_tile_rgba(struct pipe_context *pipe, struct pipe_surface *acc_ps,
+                  uint x, uint y, uint w, uint h, const float *p)
+{
+   enum pipe_format f = acc_ps->format;
+   const int cpp = acc_ps->cpp;
+
+   acc_ps->format = DEFAULT_ACCUM_PIPE_FORMAT;
+   acc_ps->cpp = 8;
+
+   pipe_put_tile_rgba(pipe, acc_ps, x, y, w, h, p);
+
+   acc_ps->format = f;
+   acc_ps->cpp = cpp;
+}
+
+
+
 void
 st_clear_accum_buffer(GLcontext *ctx, struct gl_renderbuffer *rb)
 {
-   struct pipe_context *pipe = ctx->st->pipe;
    struct st_renderbuffer *acc_strb = st_renderbuffer(rb);
    struct pipe_surface *acc_ps = acc_strb->surface;
    const GLint xpos = ctx->DrawBuffer->_Xmin;
    const GLint ypos = ctx->DrawBuffer->_Ymin;
    const GLint width = ctx->DrawBuffer->_Xmax - xpos;
    const GLint height = ctx->DrawBuffer->_Ymax - ypos;
-   const GLfloat r = ctx->Accum.ClearColor[0];
-   const GLfloat g = ctx->Accum.ClearColor[1];
-   const GLfloat b = ctx->Accum.ClearColor[2];
-   const GLfloat a = ctx->Accum.ClearColor[3];
-   GLfloat *accBuf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
-   int i;
-
-   for (i = 0; i < width * height; i++) {
-      accBuf[i*4+0] = r;
-      accBuf[i*4+1] = g;
-      accBuf[i*4+2] = b;
-      accBuf[i*4+3] = a;
+   GLvoid *map;
+
+   map = pipe_surface_map(acc_ps);
+
+   /* note acc_strb->format might not equal acc_ps->format */
+   switch (acc_strb->format) {
+   case PIPE_FORMAT_R16G16B16A16_SNORM:
+      {
+         GLshort r = FLOAT_TO_SHORT(ctx->Accum.ClearColor[0]);
+         GLshort g = FLOAT_TO_SHORT(ctx->Accum.ClearColor[1]);
+         GLshort b = FLOAT_TO_SHORT(ctx->Accum.ClearColor[2]);
+         GLshort a = FLOAT_TO_SHORT(ctx->Accum.ClearColor[3]);
+         int i, j;
+         for (i = 0; i < height; i++) {
+            GLshort *dst = ((GLshort *) map
+                            + ((ypos + i) * acc_ps->pitch + xpos) * 4);
+            for (j = 0; j < width; j++) {
+               dst[0] = r;
+               dst[1] = g;
+               dst[2] = b;
+               dst[3] = a;
+               dst += 4;
+            }
+         }
+      }
+      break;
+   default:
+      _mesa_problem(ctx, "unexpected format in st_clear_accum_buffer()");
    }
 
-   pipe_put_tile_rgba(pipe, acc_ps, xpos, ypos, width, height, accBuf);
+   pipe_surface_unmap(acc_ps);
 }
 
 
 /** For ADD/MULT */
 static void
-accum_mad(struct pipe_context *pipe, GLfloat scale, GLfloat bias,
+accum_mad(GLcontext *ctx, GLfloat scale, GLfloat bias,
           GLint xpos, GLint ypos, GLint width, GLint height,
-          struct pipe_surface *acc_ps)
+          struct st_renderbuffer *acc_strb)
 {
-   GLfloat *accBuf;
-   GLint i;
-
-   accBuf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
-
-   pipe_get_tile_rgba(pipe, acc_ps, xpos, ypos, width, height, accBuf);
-
-   for (i = 0; i < 4 * width * height; i++) {
-      accBuf[i] = accBuf[i] * scale + bias;
+   struct pipe_surface *acc_ps = acc_strb->surface;
+   GLvoid *map;
+
+   map = pipe_surface_map(acc_ps);
+
+   /* note acc_strb->format might not equal acc_ps->format */
+   switch (acc_strb->format) {
+   case PIPE_FORMAT_R16G16B16A16_SNORM:
+      {
+         int i, j;
+         for (i = 0; i < height; i++) {
+            GLshort *acc = ((GLshort *) map
+                            + ((ypos + i) * acc_ps->pitch + xpos) * 4);
+            for (j = 0; j < width * 4; j++) {
+               float val = SHORT_TO_FLOAT(acc[j]) * scale + bias;
+               acc[j] = FLOAT_TO_SHORT(val);
+            }
+         }
+      }
+      break;
+   default:
+      _mesa_problem(NULL, "unexpected format in st_clear_accum_buffer()");
    }
-
-   pipe_put_tile_rgba(pipe, acc_ps, xpos, ypos, width, height, accBuf);
-
-   free(accBuf);
 }
 
 
@@ -120,13 +189,13 @@ accum_accum(struct pipe_context *pipe, GLfloat value,
    accBuf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
 
    pipe_get_tile_rgba(pipe, color_ps, xpos, ypos, width, height, colorBuf);
-   pipe_get_tile_rgba(pipe, acc_ps, xpos, ypos, width, height, accBuf);
+   acc_get_tile_rgba(pipe, acc_ps, xpos, ypos, width, height, accBuf);
 
    for (i = 0; i < 4 * width * height; i++) {
       accBuf[i] = accBuf[i] + colorBuf[i] * value;
    }
 
-   pipe_put_tile_rgba(pipe, acc_ps, xpos, ypos, width, height, accBuf);
+   acc_put_tile_rgba(pipe, acc_ps, xpos, ypos, width, height, accBuf);
 
    free(colorBuf);
    free(accBuf);
@@ -150,7 +219,7 @@ accum_load(struct pipe_context *pipe, GLfloat value,
       buf[i] = buf[i] * value;
    }
 
-   pipe_put_tile_rgba(pipe, acc_ps, xpos, ypos, width, height, buf);
+   acc_put_tile_rgba(pipe, acc_ps, xpos, ypos, width, height, buf);
 
    free(buf);
 }
@@ -169,7 +238,7 @@ accum_return(GLcontext *ctx, GLfloat value,
 
    abuf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
 
-   pipe_get_tile_rgba(pipe, acc_ps, xpos, ypos, width, height, abuf);
+   acc_get_tile_rgba(pipe, acc_ps, xpos, ypos, width, height, abuf);
 
    if (!colormask[0] || !colormask[1] || !colormask[2] || !colormask[3]) {
       cbuf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
@@ -219,12 +288,12 @@ st_Accum(GLcontext *ctx, GLenum op, GLfloat value)
    switch (op) {
    case GL_ADD:
       if (value != 0.0F) {
-         accum_mad(pipe, 1.0, value, xpos, ypos, width, height, acc_ps);
+         accum_mad(ctx, 1.0, value, xpos, ypos, width, height, acc_strb);
       }
       break;
    case GL_MULT:
       if (value != 1.0F) {
-         accum_mad(pipe, value, 0.0, xpos, ypos, width, height, acc_ps);
+         accum_mad(ctx, value, 0.0, xpos, ypos, width, height, acc_strb);
       }
       break;
    case GL_ACCUM:
diff --git a/src/mesa/state_tracker/st_cb_bitmap.c b/src/mesa/state_tracker/st_cb_bitmap.c
index 0872f2bd28..505a13cc2b 100644
--- a/src/mesa/state_tracker/st_cb_bitmap.c
+++ b/src/mesa/state_tracker/st_cb_bitmap.c
@@ -148,6 +148,7 @@ make_bitmap_fragment_program(GLcontext *ctx)
 
    p->InputsRead = FRAG_BIT_TEX0;
    p->OutputsWritten = 0x0;
+   p->SamplersUsed = 0x1;  /* sampler 0 (bit 0) is used */
 
    stfp = (struct st_fragment_program *) p;
    stfp->Base.UsesKill = GL_TRUE;
@@ -546,36 +547,38 @@ void
 st_flush_bitmap_cache(struct st_context *st)
 {
    if (!st->bitmap.cache->empty) {
-      struct bitmap_cache *cache = st->bitmap.cache;
-      struct pipe_context *pipe = st->pipe;
-      struct pipe_screen *screen = pipe->screen;
-      struct pipe_surface *surf;
-      void *dest;
-
-      assert(cache->xmin <= cache->xmax);
-      /*
-      printf("flush size %d x %d  at %d, %d\n",
-             cache->xmax - cache->xmin,
-             cache->ymax - cache->ymin,
-             cache->xpos, cache->ypos);
-      */
-
-      /* update the texture map image */
-      surf = screen->get_tex_surface(screen, cache->texture, 0, 0, 0);
-      dest = pipe_surface_map(surf);
-      memcpy(dest, cache->buffer, sizeof(cache->buffer));
-      pipe_surface_unmap(surf);
-      pipe_surface_reference(&surf, NULL);
-
-      pipe->texture_update(pipe, cache->texture, 0, 0x1);
-
-      draw_bitmap_quad(st->ctx,
-                       cache->xpos,
-                       cache->ypos,
-                       st->ctx->Current.RasterPos[2],
-                       BITMAP_CACHE_WIDTH, BITMAP_CACHE_HEIGHT,
-                       cache->texture);
+      if (st->ctx->DrawBuffer) {
+         struct bitmap_cache *cache = st->bitmap.cache;
+         struct pipe_context *pipe = st->pipe;
+         struct pipe_screen *screen = pipe->screen;
+         struct pipe_surface *surf;
+         void *dest;
+
+         assert(cache->xmin <= cache->xmax);
+         /*
+         printf("flush size %d x %d  at %d, %d\n",
+                cache->xmax - cache->xmin,
+                cache->ymax - cache->ymin,
+                cache->xpos, cache->ypos);
+         */
+
+         /* update the texture map image */
+         surf = screen->get_tex_surface(screen, cache->texture, 0, 0, 0);
+         dest = pipe_surface_map(surf);
+         memcpy(dest, cache->buffer, sizeof(cache->buffer));
+         pipe_surface_unmap(surf);
+         pipe_surface_reference(&surf, NULL);
+
+         pipe->texture_update(pipe, cache->texture, 0, 0x1);
+
+         draw_bitmap_quad(st->ctx,
+                          cache->xpos,
+                          cache->ypos,
+                          st->ctx->Current.RasterPos[2],
+                          BITMAP_CACHE_WIDTH, BITMAP_CACHE_HEIGHT,
+                          cache->texture);
 
+      }
       reset_cache(st);
    }
 }
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index c7796cfb6a..c57e05312a 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -212,6 +212,7 @@ make_fragment_shader_z(struct st_context *st)
 
    p->InputsRead = FRAG_BIT_TEX0 | FRAG_BIT_COL0;
    p->OutputsWritten = (1 << FRAG_RESULT_COLR) | (1 << FRAG_RESULT_DEPR);
+   p->SamplersUsed = 0x1;  /* sampler 0 (bit 0) is used */
 
    stfp = (struct st_fragment_program *) p;
    st_translate_fragment_program(st, stfp, NULL);
diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c
index ec7788923a..b1a56f3ca6 100644
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/src/mesa/state_tracker/st_cb_fbo.c
@@ -80,6 +80,8 @@ init_renderbuffer_bits(struct st_renderbuffer *strb,
 
 /**
  * gl_renderbuffer::AllocStorage()
+ * This is called to allocate the original drawing surface, and
+ * during window resize.
  */
 static GLboolean
 st_renderbuffer_alloc_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
@@ -90,8 +92,10 @@ st_renderbuffer_alloc_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
    struct st_renderbuffer *strb = st_renderbuffer(rb);
    enum pipe_format pipeFormat;
    GLbitfield flags = 0x0; /* XXX needed? */
+   int ret;
 
    if (!strb->surface) {
+      /* first time surface creation */
       strb->surface = pipe->winsys->surface_alloc(pipe->winsys);
       assert(strb->surface);
       assert(strb->surface->refcount);
@@ -99,10 +103,10 @@ st_renderbuffer_alloc_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
       if (!strb->surface)
          return GL_FALSE;
    }
-
-   if (strb->surface->buffer)
-      pipe_buffer_reference(pipe->winsys, &strb->surface->buffer,
-			    NULL);
+   else if (strb->surface->buffer) {
+      /* release/discard the old surface buffer */
+      pipe_buffer_reference(pipe->winsys, &strb->surface->buffer, NULL);
+   }
 
    /* Determine surface format here */
    if (strb->format != PIPE_FORMAT_NONE) {
@@ -116,20 +120,44 @@ st_renderbuffer_alloc_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
 
    init_renderbuffer_bits(strb, pipeFormat);
 
-   pipe->winsys->surface_alloc_storage(pipe->winsys,
-                                       strb->surface,
-                                       width,
-                                       height,
-                                       pipeFormat,
-                                       flags);
-   if (!strb->surface->buffer)
-      return GL_FALSE; /* out of memory, try s/w buffer? */
+   ret = pipe->winsys->surface_alloc_storage(pipe->winsys,
+                                             strb->surface,
+                                             width,
+                                             height,
+                                             pipeFormat,
+                                             flags);
+   if (ret || !strb->surface->buffer) {
+      if (pipeFormat == DEFAULT_ACCUM_PIPE_FORMAT) {
+         /* Accum buffer.  Try a different surface format.  Since accum
+          * buffers are s/w only for now, the surface pixel format doesn't
+          * really matter, only that the buffer is large enough.
+          */
+         int sz, mult;
+         enum pipe_format accum_format;
+
+         /* allocate a buffer of (typically) double height to get 64bpp */
+         accum_format = st_choose_renderbuffer_format(pipe, GL_RGBA);
+         sz = pf_get_size(accum_format);
+         mult = pf_get_size(DEFAULT_ACCUM_PIPE_FORMAT) / sz;
+
+         ret = pipe->winsys->surface_alloc_storage(pipe->winsys,
+                                                   strb->surface,
+                                                   width, height * mult,
+                                                   accum_format, flags);
+         if (ret)
+            return GL_FALSE; /* we've _really_ failed */
+
+      }
+      else {
+         return GL_FALSE; /* out of memory, try s/w buffer? */
+      }
+   }
 
    ASSERT(strb->surface->buffer);
    ASSERT(strb->surface->format);
    ASSERT(strb->surface->cpp);
    ASSERT(strb->surface->width == width);
-   ASSERT(strb->surface->height == height);
+   /*ASSERT(strb->surface->height == height);*/
    ASSERT(strb->surface->pitch);
 
    strb->Base.Width  = width;
@@ -247,7 +275,7 @@ st_new_renderbuffer_fb(enum pipe_format format)
       strb->Base.InternalFormat = GL_STENCIL_INDEX8_EXT;
       strb->Base._BaseFormat = GL_STENCIL_INDEX;
       break;
-   case PIPE_FORMAT_R16G16B16A16_SNORM:
+   case DEFAULT_ACCUM_PIPE_FORMAT: /*PIPE_FORMAT_R16G16B16A16_SNORM*/
       strb->Base.InternalFormat = GL_RGBA16;
       strb->Base._BaseFormat = GL_RGBA;
       break;
diff --git a/src/mesa/state_tracker/st_cb_fbo.h b/src/mesa/state_tracker/st_cb_fbo.h
index 21e531d1d0..c1aa14f9b2 100644
--- a/src/mesa/state_tracker/st_cb_fbo.h
+++ b/src/mesa/state_tracker/st_cb_fbo.h
@@ -30,6 +30,9 @@
 #define ST_CB_FBO_H
 
 
+#define DEFAULT_ACCUM_PIPE_FORMAT PIPE_FORMAT_R16G16B16A16_SNORM
+
+
 
 /**
  * Derived renderbuffer class.  Just need to add a pointer to the
diff --git a/src/mesa/state_tracker/st_cb_flush.c b/src/mesa/state_tracker/st_cb_flush.c
index 1de3676bda..c7efa40e38 100644
--- a/src/mesa/state_tracker/st_cb_flush.c
+++ b/src/mesa/state_tracker/st_cb_flush.c
@@ -60,7 +60,9 @@ static void st_gl_flush( struct st_context *st, uint pipeFlushFlags,
 {
    GLframebuffer *fb = st->ctx->DrawBuffer;
 
-   st_flush( st, pipeFlushFlags, fence );
+   st_flush_bitmap_cache(st);
+
+   FLUSH_VERTICES(st->ctx, 0);
 
    if (!fb)
       return;
@@ -85,6 +87,15 @@ static void st_gl_flush( struct st_context *st, uint pipeFlushFlags,
          = st_renderbuffer(fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer);
       struct pipe_surface *front_surf = strb->surface;
 
+      /* If we aren't rendering to the frontbuffer, this is a noop.
+       * This should be uncontroversial for glFlush, though people may
+       * feel more strongly about glFinish.
+       *
+       * Additionally, need to make sure that the frontbuffer_dirty
+       * flag really gets set on frontbuffer rendering.
+       */
+      st->pipe->flush( st->pipe, pipeFlushFlags, fence );
+
       /* Hook for copying "fake" frontbuffer if necessary:
        */
       st->pipe->winsys->flush_frontbuffer( st->pipe->winsys, front_surf,
@@ -107,7 +118,7 @@ void st_finish( struct st_context *st )
 {
    struct pipe_fence_handle *fence = NULL;
 
-   st_gl_flush(st, PIPE_FLUSH_RENDER_CACHE, &fence);
+   st_flush(st, PIPE_FLUSH_RENDER_CACHE, &fence);
 
    st->pipe->winsys->fence_finish(st->pipe->winsys, fence, 0);
    st->pipe->winsys->fence_reference(st->pipe->winsys, &fence, NULL);
diff --git a/src/mesa/state_tracker/st_cb_queryobj.c b/src/mesa/state_tracker/st_cb_queryobj.c
index c1d0d086b4..21c2c7dd9f 100644
--- a/src/mesa/state_tracker/st_cb_queryobj.c
+++ b/src/mesa/state_tracker/st_cb_queryobj.c
@@ -90,11 +90,7 @@ st_DeleteQuery(GLcontext *ctx, struct gl_query_object *q)
    FREE(stq);
 }
 
-/**
- * Do glReadPixels by getting rows from the framebuffer surface with
- * get_tile().  Convert to requested format/type with Mesa image routines.
- * Image transfer ops are done in software too.
- */
+
 static void
 st_BeginQuery(GLcontext *ctx, struct gl_query_object *q)
 {
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index d0bc234f36..43b43ec14c 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -1519,6 +1519,7 @@ st_init_texture_functions(struct dd_function_table *functions)
    /* compressed texture functions */
    functions->CompressedTexImage2D = st_CompressedTexImage2D;
    functions->GetCompressedTexImage = st_GetCompressedTexImage;
+   functions->CompressedTextureSize = _mesa_compressed_texture_size;
 
    functions->NewTextureObject = st_NewTextureObject;
    functions->NewTextureImage = st_NewTextureImage;
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index 761645c105..cd41dc4684 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -276,6 +276,14 @@ st_mesa_format_to_pipe_format(GLuint mesaFormat)
       return PIPE_FORMAT_Z24S8_UNORM;
    case MESA_FORMAT_YCBCR:
       return PIPE_FORMAT_YCBCR;
+   case MESA_FORMAT_RGB_DXT1:
+      return PIPE_FORMAT_DXT1_RGB;
+   case MESA_FORMAT_RGBA_DXT1:
+      return PIPE_FORMAT_DXT1_RGBA;
+   case MESA_FORMAT_RGBA_DXT3:
+      return PIPE_FORMAT_DXT3_RGBA;
+   case MESA_FORMAT_RGBA_DXT5:
+      return PIPE_FORMAT_DXT5_RGBA;
    default:
       assert(0);
       return 0;
@@ -313,7 +321,10 @@ default_deep_rgba_format(struct pipe_screen *screen, uint type)
    if (screen->is_format_supported(screen, PIPE_FORMAT_R16G16B16A16_SNORM, type)) {
       return PIPE_FORMAT_R16G16B16A16_SNORM;
    }
-   return PIPE_FORMAT_NONE;
+   if (type == PIPE_TEXTURE)
+      return default_rgba_format(screen, type);
+   else
+      return PIPE_FORMAT_NONE;
 }
 
 
diff --git a/src/mesa/state_tracker/st_framebuffer.c b/src/mesa/state_tracker/st_framebuffer.c
index 075e9d1bd6..ea09d9234c 100644
--- a/src/mesa/state_tracker/st_framebuffer.c
+++ b/src/mesa/state_tracker/st_framebuffer.c
@@ -107,7 +107,7 @@ st_create_framebuffer( const __GLcontextModes *visual,
       if (visual->accumRedBits > 0) {
          /* 16-bit/channel accum */
          struct gl_renderbuffer *accumRb
-            = st_new_renderbuffer_fb(PIPE_FORMAT_R16G16B16A16_SNORM);
+            = st_new_renderbuffer_fb(DEFAULT_ACCUM_PIPE_FORMAT);
          _mesa_add_renderbuffer(&stfb->Base, BUFFER_ACCUM, accumRb);
       }
 
diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c
index f3cfda0bfb..578fd2ecb0 100644
--- a/src/mesa/state_tracker/st_mesa_to_tgsi.c
+++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c
@@ -833,8 +833,7 @@ tgsi_translate_mesa_program(
         i++) {
       if (program->Parameters->Parameters[i].Type == PROGRAM_CONSTANT) {
          struct tgsi_full_immediate fullimm
-            = make_immediate(program->Parameters->ParameterValues[i],
-                             program->Parameters->Parameters[i].Size);
+            = make_immediate(program->Parameters->ParameterValues[i], 4);
          ti += tgsi_build_full_immediate(&fullimm,
                                          &tokens[ti],
                                          header,