fontconfig libX11 mesa pixman xserver git update 20 april 2012

7 files changed, 76 insertions, 22 deletions

diff --git a/mesalib/src/mesa/main/attrib.c b/mesalib/src/mesa/main/attrib.c
index 7042312a8..9b90b05f7 100644
--- a/mesalib/src/mesa/main/attrib.c
+++ b/mesalib/src/mesa/main/attrib.c
@@ -1448,9 +1448,6 @@ restore_array_attrib(struct gl_context *ctx,
       _mesa_BindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB,
 			  src->ArrayObj->ElementArrayBufferObj->Name);
 
-   /* Better safe than sorry?! */
-   dest->RebindArrays = GL_TRUE;
-
    /* FIXME: Should some bits in ctx->Array->NewState also be set
     * FIXME: here?  It seems like it should be set to inclusive-or
     * FIXME: of the old ArrayObj->_Enabled and the new _Enabled.
diff --git a/mesalib/src/mesa/main/context.c b/mesalib/src/mesa/main/context.c
index 51b024143..d75351c85 100644
--- a/mesalib/src/mesa/main/context.c
+++ b/mesalib/src/mesa/main/context.c
@@ -1104,6 +1104,9 @@ _mesa_free_context_data( struct gl_context *ctx )
    _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current, NULL);
    _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._TexEnvProgram, NULL);
 
+   _mesa_reference_array_object(ctx, &ctx->Array.ArrayObj, NULL);
+   _mesa_reference_array_object(ctx, &ctx->Array.DefaultArrayObj, NULL);
+
    _mesa_free_attrib_data(ctx);
    _mesa_free_buffer_objects(ctx);
    _mesa_free_lighting_data( ctx );
@@ -1118,8 +1121,6 @@ _mesa_free_context_data( struct gl_context *ctx )
    _mesa_free_varray_data(ctx);
    _mesa_free_transform_feedback(ctx);
 
-   _mesa_delete_array_object(ctx, ctx->Array.DefaultArrayObj);
-
 #if FEATURE_ARB_pixel_buffer_object
    _mesa_reference_buffer_object(ctx, &ctx->Pack.BufferObj, NULL);
    _mesa_reference_buffer_object(ctx, &ctx->Unpack.BufferObj, NULL);
diff --git a/mesalib/src/mesa/main/ff_fragment_shader.cpp b/mesalib/src/mesa/main/ff_fragment_shader.cpp
index 3c91b1a42..8a42281db 100644
--- a/mesalib/src/mesa/main/ff_fragment_shader.cpp
+++ b/mesalib/src/mesa/main/ff_fragment_shader.cpp
@@ -337,7 +337,7 @@ static GLbitfield get_fp_input_mask( struct gl_context *ctx )
    }
    else if (!(vertexProgram || vertexShader)) {
       /* Fixed function vertex logic */
-      /* _NEW_ARRAY */
+      /* _NEW_VARYING_VP_INPUTS */
       GLbitfield64 varying_inputs = ctx->varying_vp_inputs;
 
       /* These get generated in the setup routine regardless of the
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index bfa320a52..f277307a8 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -1632,7 +1632,6 @@ struct gl_array_attrib
    GLuint RestartIndex;
 
    GLbitfield64 NewState;		/**< mask of VERT_BIT_* values */
-   GLboolean RebindArrays; /**< whether the VBO module should rebind arrays */
 
    /* GL_ARB_vertex_buffer_object */
    struct gl_buffer_object *ArrayBufferObj;
@@ -3063,6 +3062,7 @@ struct gl_matrix_stack
 #define _NEW_BUFFER_OBJECT     (1 << 28)
 #define _NEW_FRAG_CLAMP        (1 << 29)
 #define _NEW_TRANSFORM_FEEDBACK (1 << 30) /**< gl_context::TransformFeedback */
+#define _NEW_VARYING_VP_INPUTS (1 << 31) /**< gl_context::varying_vp_inputs */
 #define _NEW_ALL ~0
 
 /**
diff --git a/mesalib/src/mesa/main/readpix.c b/mesalib/src/mesa/main/readpix.c
index 491854955..31acfcbf1 100644
--- a/mesalib/src/mesa/main/readpix.c
+++ b/mesalib/src/mesa/main/readpix.c
@@ -208,6 +208,11 @@ read_stencil_pixels( struct gl_context *ctx,
    ctx->Driver.UnmapRenderbuffer(ctx, rb);
 }
 
+
+/**
+ * Try to do glReadPixels of RGBA data using a simple memcpy or swizzle.
+ * \return GL_TRUE if successful, GL_FALSE otherwise (use the slow path)
+ */
 static GLboolean
 fast_read_rgba_pixels_memcpy( struct gl_context *ctx,
 			      GLint x, GLint y,
@@ -220,9 +225,23 @@ fast_read_rgba_pixels_memcpy( struct gl_context *ctx,
    struct gl_renderbuffer *rb = ctx->ReadBuffer->_ColorReadBuffer;
    GLubyte *dst, *map;
    int dstStride, stride, j, texelBytes;
-
-   if (!_mesa_format_matches_format_and_type(rb->Format, format, type,
-                                             ctx->Pack.SwapBytes))
+   GLboolean swizzle_rb = GL_FALSE, copy_xrgb = GL_FALSE;
+
+   /* XXX we could check for other swizzle/special cases here as needed */
+   if (rb->Format == MESA_FORMAT_RGBA8888_REV &&
+       format == GL_BGRA &&
+       type == GL_UNSIGNED_INT_8_8_8_8_REV &&
+       !ctx->Pack.SwapBytes) {
+      swizzle_rb = GL_TRUE;
+   }
+   else if (rb->Format == MESA_FORMAT_XRGB8888 &&
+       format == GL_BGRA &&
+       type == GL_UNSIGNED_INT_8_8_8_8_REV &&
+       !ctx->Pack.SwapBytes) {
+      copy_xrgb = GL_TRUE;
+   }
+   else if (!_mesa_format_matches_format_and_type(rb->Format, format, type,
+                                                  ctx->Pack.SwapBytes))
       return GL_FALSE;
 
    /* If the format is unsigned normalized then we can ignore clamping
@@ -247,10 +266,39 @@ fast_read_rgba_pixels_memcpy( struct gl_context *ctx,
    }
 
    texelBytes = _mesa_get_format_bytes(rb->Format);
-   for (j = 0; j < height; j++) {
-      memcpy(dst, map, width * texelBytes);
-      dst += dstStride;
-      map += stride;
+
+   if (swizzle_rb) {
+      /* swap R/B */
+      for (j = 0; j < height; j++) {
+         int i;
+         for (i = 0; i < width; i++) {
+            GLuint *dst4 = (GLuint *) dst, *map4 = (GLuint *) map;
+            GLuint pixel = map4[i];
+            dst4[i] = (pixel & 0xff00ff00)
+                   | ((pixel & 0x00ff0000) >> 16)
+                   | ((pixel & 0x000000ff) << 16);
+         }
+         dst += dstStride;
+         map += stride;
+      }
+   } else if (copy_xrgb) {
+      /* convert xrgb -> argb */
+      for (j = 0; j < height; j++) {
+         GLuint *dst4 = (GLuint *) dst, *map4 = (GLuint *) map;
+         int i;
+         for (i = 0; i < width; i++) {
+            dst4[i] = map4[i] | 0xff000000;  /* set A=0xff */
+         }
+         dst += dstStride;
+         map += stride;
+      }
+   } else {
+      /* just memcpy */
+      for (j = 0; j < height; j++) {
+         memcpy(dst, map, width * texelBytes);
+         dst += dstStride;
+         map += stride;
+      }
    }
 
    ctx->Driver.UnmapRenderbuffer(ctx, rb);
diff --git a/mesalib/src/mesa/main/state.c b/mesalib/src/mesa/main/state.c
index b01926622..f82e4a25e 100644
--- a/mesalib/src/mesa/main/state.c
+++ b/mesalib/src/mesa/main/state.c
@@ -473,12 +473,13 @@ _mesa_update_state_locked( struct gl_context *ctx )
    /* Determine which state flags effect vertex/fragment program state */
    if (ctx->FragmentProgram._MaintainTexEnvProgram) {
       prog_flags |= (_NEW_BUFFERS | _NEW_TEXTURE | _NEW_FOG |
-		     _NEW_ARRAY | _NEW_LIGHT | _NEW_POINT | _NEW_RENDERMODE |
-		     _NEW_PROGRAM | _NEW_FRAG_CLAMP | _NEW_COLOR);
+		     _NEW_VARYING_VP_INPUTS | _NEW_LIGHT | _NEW_POINT |
+		     _NEW_RENDERMODE | _NEW_PROGRAM | _NEW_FRAG_CLAMP |
+		     _NEW_COLOR);
    }
    if (ctx->VertexProgram._MaintainTnlProgram) {
-      prog_flags |= (_NEW_ARRAY | _NEW_TEXTURE | _NEW_TEXTURE_MATRIX |
-                     _NEW_TRANSFORM | _NEW_POINT |
+      prog_flags |= (_NEW_VARYING_VP_INPUTS | _NEW_TEXTURE |
+                     _NEW_TEXTURE_MATRIX | _NEW_TRANSFORM | _NEW_POINT |
                      _NEW_FOG | _NEW_LIGHT |
                      _MESA_NEW_NEED_EYE_COORDS);
    }
@@ -580,8 +581,6 @@ _mesa_update_state_locked( struct gl_context *ctx )
    ctx->NewState = 0;
    ctx->Driver.UpdateState(ctx, new_state);
    ctx->Array.NewState = 0;
-   if (!ctx->Array.RebindArrays)
-      ctx->Array.RebindArrays = (new_state & (_NEW_ARRAY | _NEW_PROGRAM)) != 0;
 }
 
 
@@ -626,7 +625,16 @@ _mesa_set_varying_vp_inputs( struct gl_context *ctx,
 {
    if (ctx->varying_vp_inputs != varying_inputs) {
       ctx->varying_vp_inputs = varying_inputs;
-      ctx->NewState |= _NEW_ARRAY;
+
+      /* Only the fixed-func generated programs need to use the flag
+       * and the fixed-func fragment program uses it only if there is also
+       * a fixed-func vertex program, so this only depends on the latter.
+       *
+       * It's okay to check the VP pointer here, because this is called after
+       * _mesa_update_state in the vbo module. */
+      if (ctx->VertexProgram._TnlProgram) {
+         ctx->NewState |= _NEW_VARYING_VP_INPUTS;
+      }
       /*printf("%s %x\n", __FUNCTION__, varying_inputs);*/
    }
 }
diff --git a/mesalib/src/mesa/main/varray.c b/mesalib/src/mesa/main/varray.c
index a402c7b22..1c1484323 100644
--- a/mesalib/src/mesa/main/varray.c
+++ b/mesalib/src/mesa/main/varray.c
@@ -1221,7 +1221,7 @@ _mesa_print_arrays(struct gl_context *ctx)
 void 
 _mesa_init_varray(struct gl_context *ctx)
 {
-   ctx->Array.DefaultArrayObj = _mesa_new_array_object(ctx, 0);
+   ctx->Array.DefaultArrayObj = ctx->Driver.NewArrayObject(ctx, 0);
    _mesa_reference_array_object(ctx, &ctx->Array.ArrayObj,
                                 ctx->Array.DefaultArrayObj);
    ctx->Array.ActiveTexture = 0;   /* GL_ARB_multitexture */