Merge branch 'origin' into glsl-compiler-1

Conflicts:

	src/mesa/main/state.c
	src/mesa/shader/program.c
	src/mesa/shader/program.h
	src/mesa/shader/programopt.c
	src/mesa/shader/slang/slang_execute.c
	src/mesa/sources
	src/mesa/swrast/s_arbshader.c
	src/mesa/swrast/s_context.c
	src/mesa/swrast/s_span.c
	src/mesa/swrast/s_zoom.c
	src/mesa/tnl/t_context.c
	src/mesa/tnl/t_save_api.c
	src/mesa/tnl/t_vb_arbprogram.c
	src/mesa/tnl/t_vp_build.c
	src/mesa/tnl/t_vtx_eval.c

12 files changed, 59 insertions, 43 deletions

diff --git a/src/mesa/swrast/s_atifragshader.c b/src/mesa/swrast/s_atifragshader.c
index 1ac6528a91..947054faa3 100644
--- a/src/mesa/swrast/s_atifragshader.c
+++ b/src/mesa/swrast/s_atifragshader.c
@@ -326,7 +326,8 @@ execute_shader(GLcontext *ctx, const struct ati_fragment_shader *shader,
    struct atifs_instruction *inst;
    struct atifs_setupinst *texinst;
    GLint optype;
-   GLint i, j, pass;
+   GLuint i;
+   GLint j, pass;
    GLint dstreg;
    GLfloat src[2][3][4];
    GLfloat zeros[4] = { 0.0, 0.0, 0.0, 0.0 };
@@ -349,7 +350,7 @@ execute_shader(GLcontext *ctx, const struct ati_fragment_shader *shader,
 
 	 /* setup the source registers for color and alpha ops */
 	 for (optype = 0; optype < 2; optype++) {
-	    for (i = 0; i < inst->ArgCount[optype]; i++) {
+ 	    for (i = 0; i < inst->ArgCount[optype]; i++) {
 	       GLint index = inst->SrcReg[optype][i].Index;
 
 	       if (index >= GL_REG_0_ATI && index <= GL_REG_5_ATI)
diff --git a/src/mesa/swrast/s_buffers.c b/src/mesa/swrast/s_buffers.c
index 284ea2b517..35f2dd6490 100644
--- a/src/mesa/swrast/s_buffers.c
+++ b/src/mesa/swrast/s_buffers.c
@@ -80,7 +80,10 @@ clear_rgba_buffer_with_masking(GLcontext *ctx, struct gl_renderbuffer *rb)
    else {
       ASSERT(span.array->ChanType == GL_FLOAT);
       for (i = 0; i < width; i++) {
-         COPY_4V(span.array->rgba[i], ctx->Color.ClearColor);
+         CLAMPED_FLOAT_TO_CHAN(span.array->rgba[i][0], ctx->Color.ClearColor[0]);
+         CLAMPED_FLOAT_TO_CHAN(span.array->rgba[i][1], ctx->Color.ClearColor[1]);
+         CLAMPED_FLOAT_TO_CHAN(span.array->rgba[i][2], ctx->Color.ClearColor[2]);
+         CLAMPED_FLOAT_TO_CHAN(span.array->rgba[i][3], ctx->Color.ClearColor[3]);
       }
    }
 
diff --git a/src/mesa/swrast/s_context.c b/src/mesa/swrast/s_context.c
index d8a5520f6b..5e174f81d5 100644
--- a/src/mesa/swrast/s_context.c
+++ b/src/mesa/swrast/s_context.c
@@ -395,7 +395,7 @@ _swrast_validate_texture_images(GLcontext *ctx)
             GLuint numFaces = (texObj->Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1;
             GLuint face;
             for (face = 0; face < numFaces; face++) {
-               GLuint lvl;
+               GLint lvl;
                for (lvl = texObj->BaseLevel; lvl <= texObj->_MaxLevel; lvl++) {
                   struct gl_texture_image *texImg = texObj->Image[face][lvl];
                   if (texImg && !texImg->Data) {
@@ -433,7 +433,7 @@ _swrast_eject_texture_images(GLcontext *ctx)
             GLuint numFaces = (texObj->Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1;
             GLuint face;
             for (face = 0; face < numFaces; face++) {
-               GLuint lvl;
+               GLint lvl;
                for (lvl = texObj->BaseLevel; lvl <= texObj->_MaxLevel; lvl++) {
                   struct gl_texture_image *texImg = texObj->Image[face][lvl];
                   if (texImg && texImg->Data) {
diff --git a/src/mesa/swrast/s_copypix.c b/src/mesa/swrast/s_copypix.c
index a9bc6433de..afab7c4d37 100644
--- a/src/mesa/swrast/s_copypix.c
+++ b/src/mesa/swrast/s_copypix.c
@@ -860,8 +860,8 @@ fast_copy_pixels(GLcontext *ctx,
    }
 
    /* clipping not supported */
-   if (srcX < 0 || srcX + width > srcFb->Width ||
-       srcY < 0 || srcY + height > srcFb->Height ||
+   if (srcX < 0 || srcX + width > (GLint) srcFb->Width ||
+       srcY < 0 || srcY + height > (GLint) srcFb->Height ||
        dstX < dstFb->_Xmin || dstX + width > dstFb->_Xmax ||
        dstY < dstFb->_Ymin || dstY + height > dstFb->_Ymax) {
       return GL_FALSE;
diff --git a/src/mesa/swrast/s_depth.c b/src/mesa/swrast/s_depth.c
index cb584b5de8..408174c990 100644
--- a/src/mesa/swrast/s_depth.c
+++ b/src/mesa/swrast/s_depth.c
@@ -1289,7 +1289,7 @@ _swrast_read_depth_span_uint( GLcontext *ctx, struct gl_renderbuffer *rb,
       GLint dx = -x;
       GLint i;
       for (i = 0; i < dx; i++)
-         depth[i] = 0.0;
+         depth[i] = 0;
       x = 0;
       n -= dx;
       depth += dx;
@@ -1298,7 +1298,7 @@ _swrast_read_depth_span_uint( GLcontext *ctx, struct gl_renderbuffer *rb,
       GLint dx = x + n - (GLint) rb->Width;
       GLint i;
       for (i = 0; i < dx; i++)
-         depth[n - i - 1] = 0.0;
+         depth[n - i - 1] = 0;
       n -= dx;
    }
    if (n <= 0) {
diff --git a/src/mesa/swrast/s_drawpix.c b/src/mesa/swrast/s_drawpix.c
index dd2b57c7d3..595fd5c5cd 100644
--- a/src/mesa/swrast/s_drawpix.c
+++ b/src/mesa/swrast/s_drawpix.c
@@ -110,8 +110,9 @@ fast_draw_rgba_pixels(GLcontext *ctx, GLint x, GLint y,
     */
 
    if (format == GL_RGBA && type == rbType) {
-      const GLubyte *src = _mesa_image_address2d(&unpack, pixels, width,
-                                                 height, format, type, 0, 0);
+      const GLubyte *src
+         = (const GLubyte *) _mesa_image_address2d(&unpack, pixels, width,
+                                                   height, format, type, 0, 0);
       const GLint srcStride = _mesa_image_row_stride(&unpack, width,
                                                      format, type);
       if (simpleZoom) {
@@ -139,8 +140,9 @@ fast_draw_rgba_pixels(GLcontext *ctx, GLint x, GLint y,
    }
 
    if (format == GL_RGB && type == rbType) {
-      const GLubyte *src = _mesa_image_address2d(&unpack, pixels, width,
-                                                 height, format, type, 0, 0);
+      const GLubyte *src
+         = (const GLubyte *) _mesa_image_address2d(&unpack, pixels, width,
+                                                   height, format, type, 0, 0);
       const GLint srcStride = _mesa_image_row_stride(&unpack, width,
                                                      format, type);
       if (simpleZoom) {
@@ -640,8 +642,10 @@ draw_rgba_pixels( GLcontext *ctx, GLint x, GLint y,
       /* if the span is wider than MAX_WIDTH we have to do it in chunks */
       while (skipPixels < width) {
          const GLint spanWidth = MIN2(width - skipPixels, MAX_WIDTH);
-         const GLubyte *source = _mesa_image_address2d(unpack, pixels,
-                               width, height, format, type, 0, skipPixels);
+         const GLubyte *source
+            = (const GLubyte *) _mesa_image_address2d(unpack, pixels,
+                                                      width, height, format,
+                                                      type, 0, skipPixels);
          GLint row;
 
          for (row = 0; row < height; row++) {
diff --git a/src/mesa/swrast/s_linetemp.h b/src/mesa/swrast/s_linetemp.h
index d2f37bf391..7b66291eb5 100644
--- a/src/mesa/swrast/s_linetemp.h
+++ b/src/mesa/swrast/s_linetemp.h
@@ -82,14 +82,15 @@ NAME( GLcontext *ctx, const SWvertex *vert0, const SWvertex *vert1 )
    GLint numPixels;
    GLint xstep, ystep;
 #if defined(DEPTH_TYPE)
-   const GLint depthBits = ctx->Visual.depthBits;
+   const GLint depthBits = ctx->DrawBuffer->Visual.depthBits;
    const GLint fixedToDepthShift = depthBits <= 16 ? FIXED_SHIFT : 0;
    struct gl_renderbuffer *zrb = ctx->DrawBuffer->Attachment[BUFFER_DEPTH].Renderbuffer;
 #define FixedToDepth(F)  ((F) >> fixedToDepthShift)
    GLint zPtrXstep, zPtrYstep;
    DEPTH_TYPE *zPtr;
 #elif defined(INTERP_Z)
-   const GLint depthBits = ctx->Visual.depthBits;
+   const GLint depthBits = ctx->DrawBuffer->Visual.depthBits;
+/*ctx->Visual.depthBits;*/
 #endif
 #ifdef PIXEL_ADDRESS
    PIXEL_TYPE *pixelPtr;
@@ -272,7 +273,7 @@ NAME( GLcontext *ctx, const SWvertex *vert0, const SWvertex *vert1 )
       }
       else {
          /* don't use fixed point */
-         span.z = (GLint) vert0->win[2];
+         span.z = (GLuint) vert0->win[2];
          span.zStep = (GLint) ((vert1->win[2] - vert0->win[2]) / numPixels);
       }
    }
diff --git a/src/mesa/swrast/s_pointtemp.h b/src/mesa/swrast/s_pointtemp.h
index eca0b9d38d..cc6f999b91 100644
--- a/src/mesa/swrast/s_pointtemp.h
+++ b/src/mesa/swrast/s_pointtemp.h
@@ -1,8 +1,8 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.5.2
+ * Version:  6.5.3
  *
- * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -195,7 +195,7 @@ NAME ( GLcontext *ctx, const SWvertex *vert )
    {{
       GLint x, y;
       const GLfloat radius = 0.5F * size;
-      const GLint z = (GLint) (vert->win[2] + 0.5F);
+      const GLuint z = (GLuint) (vert->win[2] + 0.5F);
       GLuint count;
 #if FLAGS & SMOOTH
       const GLfloat rmin = radius - 0.7071F;  /* 0.7071 = sqrt(2)/2 */
diff --git a/src/mesa/swrast/s_readpix.c b/src/mesa/swrast/s_readpix.c
index 75134ab462..a7b25a4633 100644
--- a/src/mesa/swrast/s_readpix.c
+++ b/src/mesa/swrast/s_readpix.c
@@ -94,8 +94,8 @@ read_depth_pixels( GLcontext *ctx,
    /* clipping should have been done already */
    ASSERT(x >= 0);
    ASSERT(y >= 0);
-   ASSERT(x + width <= rb->Width);
-   ASSERT(y + height <= rb->Height);
+   ASSERT(x + width <= (GLint) rb->Width);
+   ASSERT(y + height <= (GLint) rb->Height);
    /* width should never be > MAX_WIDTH since we did clipping earlier */
    ASSERT(width <= MAX_WIDTH);
 
@@ -210,8 +210,8 @@ fast_read_rgba_pixels( GLcontext *ctx,
    ASSERT(rb->_BaseFormat == GL_RGBA || rb->_BaseFormat == GL_RGB);
 
    /* clipping should have already been done */
-   ASSERT(x + width <= rb->Width);
-   ASSERT(y + height <= rb->Height);
+   ASSERT(x + width <= (GLint) rb->Width);
+   ASSERT(y + height <= (GLint) rb->Height);
 
    /* check for things we can't handle here */
    if (transferOps ||
@@ -223,8 +223,9 @@ fast_read_rgba_pixels( GLcontext *ctx,
    if (format == GL_RGBA && rb->DataType == type) {
       const GLint dstStride = _mesa_image_row_stride(packing, width,
                                                      format, type);
-      GLubyte *dest = _mesa_image_address2d(packing, pixels, width, height,
-                                            format, type, 0, 0);
+      GLubyte *dest
+         = (GLubyte *) _mesa_image_address2d(packing, pixels, width, height,
+                                             format, type, 0, 0);
       GLint row;
       ASSERT(rb->GetRow);
       for (row = 0; row < height; row++) {
@@ -239,8 +240,9 @@ fast_read_rgba_pixels( GLcontext *ctx,
        type == GL_UNSIGNED_BYTE) {
       const GLint dstStride = _mesa_image_row_stride(packing, width,
                                                      format, type);
-      GLubyte *dest = _mesa_image_address2d(packing, pixels, width, height,
-                                            format, type, 0, 0);
+      GLubyte *dest
+         = (GLubyte *) _mesa_image_address2d(packing, pixels, width, height,
+                                             format, type, 0, 0);
       GLint row;
       ASSERT(rb->GetRow);
       for (row = 0; row < height; row++) {
@@ -396,8 +398,9 @@ read_rgba_pixels( GLcontext *ctx,
          = _mesa_image_row_stride(packing, width, format, type);
       GLfloat (*rgba)[4] = swrast->SpanArrays->attribs[FRAG_ATTRIB_COL0];
       GLint row;
-      GLubyte *dst = _mesa_image_address2d(packing, pixels, width, height,
-                                           format, type, 0, 0);
+      GLubyte *dst
+         = (GLubyte *) _mesa_image_address2d(packing, pixels, width, height,
+                                             format, type, 0, 0);
 
       for (row = 0; row < height; row++, y++) {
 
diff --git a/src/mesa/swrast/s_stencil.c b/src/mesa/swrast/s_stencil.c
index dbab6b3c20..a8aa1d4b6d 100644
--- a/src/mesa/swrast/s_stencil.c
+++ b/src/mesa/swrast/s_stencil.c
@@ -1062,7 +1062,8 @@ void
 _swrast_read_stencil_span(GLcontext *ctx, struct gl_renderbuffer *rb,
                           GLint n, GLint x, GLint y, GLstencil stencil[])
 {
-   if (y < 0 || y >= rb->Height || x + n <= 0 || x >= rb->Width) {
+   if (y < 0 || y >= (GLint) rb->Height ||
+       x + n <= 0 || x >= (GLint) rb->Width) {
       /* span is completely outside framebuffer */
       return; /* undefined values OK */
    }
@@ -1073,7 +1074,7 @@ _swrast_read_stencil_span(GLcontext *ctx, struct gl_renderbuffer *rb,
       n -= dx;
       stencil += dx;
    }
-   if (x + n > rb->Width) {
+   if (x + n > (GLint) rb->Width) {
       GLint dx = x + n - rb->Width;
       n -= dx;
    }
@@ -1103,7 +1104,8 @@ _swrast_write_stencil_span(GLcontext *ctx, GLint n, GLint x, GLint y,
    const GLuint stencilMax = (1 << fb->Visual.stencilBits) - 1;
    const GLuint stencilMask = ctx->Stencil.WriteMask[0];
 
-   if (y < 0 || y >= rb->Height || x + n <= 0 || x >= rb->Width) {
+   if (y < 0 || y >= (GLint) rb->Height ||
+       x + n <= 0 || x >= (GLint) rb->Width) {
       /* span is completely outside framebuffer */
       return; /* undefined values OK */
    }
@@ -1113,7 +1115,7 @@ _swrast_write_stencil_span(GLcontext *ctx, GLint n, GLint x, GLint y,
       n -= dx;
       stencil += dx;
    }
-   if (x + n > rb->Width) {
+   if (x + n > (GLint) rb->Width) {
       GLint dx = x + n - rb->Width;
       n -= dx;
    }
@@ -1191,7 +1193,7 @@ _swrast_clear_stencil_buffer( GLcontext *ctx, struct gl_renderbuffer *rb )
       }
       else {
          /* no bit masking */
-         if (width == rb->Width && rb->DataType == GL_UNSIGNED_BYTE) {
+         if (width == (GLint) rb->Width && rb->DataType == GL_UNSIGNED_BYTE) {
             /* optimized case */
             /* Note: bottom-to-top raster assumed! */
             GLubyte *stencil = (GLubyte *) rb->GetPointer(ctx, rb, x, y);
diff --git a/src/mesa/swrast/s_texfilter.c b/src/mesa/swrast/s_texfilter.c
index f55e23422d..b2c5574d95 100644
--- a/src/mesa/swrast/s_texfilter.c
+++ b/src/mesa/swrast/s_texfilter.c
@@ -1196,7 +1196,9 @@ sample_linear_2d( GLcontext *ctx,
    GLuint i;
    struct gl_texture_image *image = tObj->Image[0][tObj->BaseLevel];
    (void) lambda;
-   if (tObj->WrapS == GL_REPEAT && tObj->WrapT == GL_REPEAT) {
+   if (tObj->WrapS == GL_REPEAT &&
+       tObj->WrapT == GL_REPEAT &&
+       image->_IsPowerOfTwo) {
       for (i=0;i<n;i++) {
          sample_2d_linear_repeat(ctx, tObj, image, texcoords[i], rgba[i]);
       }
diff --git a/src/mesa/swrast/s_zoom.c b/src/mesa/swrast/s_zoom.c
index a4e8d9a36f..9bec0bb1a1 100644
--- a/src/mesa/swrast/s_zoom.c
+++ b/src/mesa/swrast/s_zoom.c
@@ -210,7 +210,7 @@ zoom_span( GLcontext *ctx, GLint imgX, GLint imgY, const SWspan *span,
          for (i = 0; i < zoomedWidth; i++) {
             GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;
             ASSERT(j >= 0);
-            ASSERT(j < span->end);
+            ASSERT(j < (GLint) span->end);
             COPY_4UBV(zoomed.array->color.sz1.rgba[i], rgba[j]);
          }
       }
@@ -220,7 +220,7 @@ zoom_span( GLcontext *ctx, GLint imgX, GLint imgY, const SWspan *span,
          for (i = 0; i < zoomedWidth; i++) {
             GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;
             ASSERT(j >= 0);
-            ASSERT(j < span->end);
+            ASSERT(j < (GLint) span->end);
             COPY_4V(zoomed.array->color.sz2.rgba[i], rgba[j]);
          }
       }
@@ -242,7 +242,7 @@ zoom_span( GLcontext *ctx, GLint imgX, GLint imgY, const SWspan *span,
          for (i = 0; i < zoomedWidth; i++) {
             GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;
             ASSERT(j >= 0);
-            ASSERT(j < span->end);
+            ASSERT(j < (GLint) span->end);
             zoomed.array->color.sz1.rgba[i][0] = rgb[j][0];
             zoomed.array->color.sz1.rgba[i][1] = rgb[j][1];
             zoomed.array->color.sz1.rgba[i][2] = rgb[j][2];
@@ -255,7 +255,7 @@ zoom_span( GLcontext *ctx, GLint imgX, GLint imgY, const SWspan *span,
          for (i = 0; i < zoomedWidth; i++) {
             GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;
             ASSERT(j >= 0);
-            ASSERT(j < span->end);
+            ASSERT(j < (GLint) span->end);
             zoomed.array->color.sz2.rgba[i][0] = rgb[j][0];
             zoomed.array->color.sz2.rgba[i][1] = rgb[j][1];
             zoomed.array->color.sz2.rgba[i][2] = rgb[j][2];
@@ -282,7 +282,7 @@ zoom_span( GLcontext *ctx, GLint imgX, GLint imgY, const SWspan *span,
       for (i = 0; i < zoomedWidth; i++) {
          GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;
          ASSERT(j >= 0);
-         ASSERT(j < span->end);
+         ASSERT(j < (GLint) span->end);
          zoomed.array->index[i] = indexes[j];
       }
    }
@@ -292,7 +292,7 @@ zoom_span( GLcontext *ctx, GLint imgX, GLint imgY, const SWspan *span,
       for (i = 0; i < zoomedWidth; i++) {
          GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;
          ASSERT(j >= 0);
-         ASSERT(j < span->end);
+         ASSERT(j < (GLint) span->end);
          zoomed.array->z[i] = zValues[j];
       }
       /* Now, fall into either the RGB or COLOR_INDEX path below */