xserver mesa git update 6 sep 2012

9 files changed, 31 insertions, 40 deletions

diff --git a/mesalib/src/mesa/swrast/s_context.c b/mesalib/src/mesa/swrast/s_context.c
index 53497bc9c..31a12dade 100644
--- a/mesalib/src/mesa/swrast/s_context.c
+++ b/mesalib/src/mesa/swrast/s_context.c
@@ -720,7 +720,7 @@ GLboolean
 _swrast_CreateContext( struct gl_context *ctx )
 {
    GLuint i;
-   SWcontext *swrast = (SWcontext *) calloc(1, sizeof(SWcontext));
+   SWcontext *swrast = calloc(1, sizeof(SWcontext));
 #ifdef _OPENMP
    const GLuint maxThreads = omp_get_max_threads();
 #else
@@ -775,7 +775,7 @@ _swrast_CreateContext( struct gl_context *ctx )
     * using multiple threads, it is necessary to have one SpanArrays instance
     * per thread.
     */
-   swrast->SpanArrays = (SWspanarrays *) malloc(maxThreads * sizeof(SWspanarrays));
+   swrast->SpanArrays = malloc(maxThreads * sizeof(SWspanarrays));
    if (!swrast->SpanArrays) {
       free(swrast);
       return GL_FALSE;
@@ -803,10 +803,10 @@ _swrast_CreateContext( struct gl_context *ctx )
 
    ctx->swrast_context = swrast;
 
-   swrast->stencil_temp.buf1 = (GLubyte *) malloc(SWRAST_MAX_WIDTH * sizeof(GLubyte));
-   swrast->stencil_temp.buf2 = (GLubyte *) malloc(SWRAST_MAX_WIDTH * sizeof(GLubyte));
-   swrast->stencil_temp.buf3 = (GLubyte *) malloc(SWRAST_MAX_WIDTH * sizeof(GLubyte));
-   swrast->stencil_temp.buf4 = (GLubyte *) malloc(SWRAST_MAX_WIDTH * sizeof(GLubyte));
+   swrast->stencil_temp.buf1 = malloc(SWRAST_MAX_WIDTH * sizeof(GLubyte));
+   swrast->stencil_temp.buf2 = malloc(SWRAST_MAX_WIDTH * sizeof(GLubyte));
+   swrast->stencil_temp.buf3 = malloc(SWRAST_MAX_WIDTH * sizeof(GLubyte));
+   swrast->stencil_temp.buf4 = malloc(SWRAST_MAX_WIDTH * sizeof(GLubyte));
 
    if (!swrast->stencil_temp.buf1 ||
        !swrast->stencil_temp.buf2 ||
@@ -829,8 +829,7 @@ _swrast_DestroyContext( struct gl_context *ctx )
    }
 
    free( swrast->SpanArrays );
-   if (swrast->ZoomedArrays)
-      free( swrast->ZoomedArrays );
+   free( swrast->ZoomedArrays );
    free( swrast->TexelBuffer );
 
    free(swrast->stencil_temp.buf1);
diff --git a/mesalib/src/mesa/swrast/s_copypix.c b/mesalib/src/mesa/swrast/s_copypix.c
index cf419c328..bbd1f228c 100644
--- a/mesalib/src/mesa/swrast/s_copypix.c
+++ b/mesalib/src/mesa/swrast/s_copypix.c
@@ -139,7 +139,7 @@ copy_rgba_pixels(struct gl_context *ctx, GLint srcx, GLint srcy,
    span.arrayAttribs = FRAG_BIT_COL0; /* we'll fill in COL0 attrib values */
 
    if (overlapping) {
-      tmpImage = (GLfloat *) malloc(width * height * sizeof(GLfloat) * 4);
+      tmpImage = malloc(width * height * sizeof(GLfloat) * 4);
       if (!tmpImage) {
          _mesa_error( ctx, GL_OUT_OF_MEMORY, "glCopyPixels" );
          return;
@@ -286,7 +286,7 @@ copy_depth_pixels( struct gl_context *ctx, GLint srcx, GLint srcy,
 
    if (overlapping) {
       GLint ssy = sy;
-      tmpImage = (GLfloat *) malloc(width * height * sizeof(GLfloat));
+      tmpImage = malloc(width * height * sizeof(GLfloat));
       if (!tmpImage) {
          _mesa_error( ctx, GL_OUT_OF_MEMORY, "glCopyPixels" );
          return;
@@ -303,7 +303,7 @@ copy_depth_pixels( struct gl_context *ctx, GLint srcx, GLint srcy,
       p = NULL;
    }
 
-   depth = (GLfloat *) malloc(width * sizeof(GLfloat));
+   depth = malloc(width * sizeof(GLfloat));
    if (!depth) {
       _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyPixels()");
       goto end;
@@ -383,7 +383,7 @@ copy_stencil_pixels( struct gl_context *ctx, GLint srcx, GLint srcy,
 
    if (overlapping) {
       GLint ssy = sy;
-      tmpImage = (GLubyte *) malloc(width * height * sizeof(GLubyte));
+      tmpImage = malloc(width * height * sizeof(GLubyte));
       if (!tmpImage) {
          _mesa_error( ctx, GL_OUT_OF_MEMORY, "glCopyPixels" );
          return;
@@ -400,7 +400,7 @@ copy_stencil_pixels( struct gl_context *ctx, GLint srcx, GLint srcy,
       p = NULL;
    }
 
-   stencil = (GLubyte *) malloc(width * sizeof(GLubyte));
+   stencil = malloc(width * sizeof(GLubyte));
    if (!stencil) {
       _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyPixels()");
       goto end;
diff --git a/mesalib/src/mesa/swrast/s_depth.c b/mesalib/src/mesa/swrast/s_depth.c
index 26126a932..969b75f07 100644
--- a/mesalib/src/mesa/swrast/s_depth.c
+++ b/mesalib/src/mesa/swrast/s_depth.c
@@ -311,7 +311,7 @@ _swrast_depth_test_span(struct gl_context *ctx, SWspan *span)
    }
    else {
       /* copy Z buffer values into temp buffer (32-bit Z values) */
-      zBufferTemp = (GLuint *) malloc(count * sizeof(GLuint));
+      zBufferTemp = malloc(count * sizeof(GLuint));
       if (!zBufferTemp)
          return 0;
 
@@ -422,7 +422,7 @@ _swrast_depth_bounds_test( struct gl_context *ctx, SWspan *span )
    GLuint *zBufferTemp;
    const GLuint *zBufferVals;
 
-   zBufferTemp = (GLuint *) malloc(count * sizeof(GLuint));
+   zBufferTemp = malloc(count * sizeof(GLuint));
    if (!zBufferTemp) {
       /* don't generate a stream of OUT_OF_MEMORY errors here */
       return GL_FALSE;
diff --git a/mesalib/src/mesa/swrast/s_drawpix.c b/mesalib/src/mesa/swrast/s_drawpix.c
index 1fa64c378..7665408fd 100644
--- a/mesalib/src/mesa/swrast/s_drawpix.c
+++ b/mesalib/src/mesa/swrast/s_drawpix.c
@@ -267,7 +267,7 @@ draw_stencil_pixels( struct gl_context *ctx, GLint x, GLint y,
    GLint row;
    GLubyte *values;
 
-   values = (GLubyte *) malloc(width * sizeof(GLubyte));
+   values = malloc(width * sizeof(GLubyte));
    if (!values) {
       _mesa_error(ctx, GL_OUT_OF_MEMORY, "glDrawPixels");
       return;
@@ -493,9 +493,7 @@ draw_rgba_pixels( struct gl_context *ctx, GLint x, GLint y,
       span.array->ChanType = CHAN_TYPE;
    }
 
-   if (convImage) {
-      free(convImage);
-   }
+   free(convImage);
 
    swrast_render_finish(ctx);
 }
@@ -592,7 +590,7 @@ draw_depth_stencil_pixels(struct gl_context *ctx, GLint x, GLint y,
       GLuint *zValues;  /* 32-bit Z values */
       GLint i;
 
-      zValues = (GLuint *) malloc(width * sizeof(GLuint));
+      zValues = malloc(width * sizeof(GLuint));
       if (!zValues) {
          _mesa_error(ctx, GL_OUT_OF_MEMORY, "glDrawPixels");
          return;
diff --git a/mesalib/src/mesa/swrast/s_renderbuffer.c b/mesalib/src/mesa/swrast/s_renderbuffer.c
index e468bdb16..b1fb57823 100644
--- a/mesalib/src/mesa/swrast/s_renderbuffer.c
+++ b/mesalib/src/mesa/swrast/s_renderbuffer.c
@@ -119,10 +119,8 @@ soft_renderbuffer_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
    bpp = _mesa_get_format_bytes(rb->Format);
 
    /* free old buffer storage */
-   if (srb->Buffer) {
-      free(srb->Buffer);
-      srb->Buffer = NULL;
-   }
+   free(srb->Buffer);
+   srb->Buffer = NULL;
 
    srb->RowStride = width * bpp;
 
@@ -170,10 +168,8 @@ soft_renderbuffer_delete(struct gl_renderbuffer *rb)
 {
    struct swrast_renderbuffer *srb = swrast_renderbuffer(rb);
 
-   if (srb->Buffer) {
-      free(srb->Buffer);
-      srb->Buffer = NULL;
-   }
+   free(srb->Buffer);
+   srb->Buffer = NULL;
    _mesa_delete_renderbuffer(rb);
 }
 
diff --git a/mesalib/src/mesa/swrast/s_texcombine.c b/mesalib/src/mesa/swrast/s_texcombine.c
index 9c745d118..1a2db35e2 100644
--- a/mesalib/src/mesa/swrast/s_texcombine.c
+++ b/mesalib/src/mesa/swrast/s_texcombine.c
@@ -98,14 +98,14 @@ texture_combine( struct gl_context *ctx, GLuint unit,
    GLchan (*rgbaChan)[4] = span->array->rgba;
 
    /* alloc temp pixel buffers */
-   rgba = (float4_array) malloc(4 * n * sizeof(GLfloat));
+   rgba = malloc(4 * n * sizeof(GLfloat));
    if (!rgba) {
       _mesa_error(ctx, GL_OUT_OF_MEMORY, "texture_combine");
       return;
    }
 
    for (i = 0; i < numArgsRGB || i < numArgsA; i++) {
-      ccolor[i] = (float4_array) malloc(4 * n * sizeof(GLfloat));
+      ccolor[i] = malloc(4 * n * sizeof(GLfloat));
       if (!ccolor[i]) {
          while (i) {
             free(ccolor[i]);
@@ -611,7 +611,7 @@ _swrast_texture_span( struct gl_context *ctx, SWspan *span )
        * thread.
        */
       swrast->TexelBuffer =
-	 (GLfloat *) malloc(ctx->Const.MaxTextureImageUnits * maxThreads *
+	 malloc(ctx->Const.MaxTextureImageUnits * maxThreads *
 			    SWRAST_MAX_WIDTH * 4 * sizeof(GLfloat));
       if (!swrast->TexelBuffer) {
 	 _mesa_error(ctx, GL_OUT_OF_MEMORY, "texture_combine");
@@ -619,7 +619,7 @@ _swrast_texture_span( struct gl_context *ctx, SWspan *span )
       }
    }
 
-   primary_rgba = (float4_array) malloc(span->end * 4 * sizeof(GLfloat));
+   primary_rgba = malloc(span->end * 4 * sizeof(GLfloat));
 
    if (!primary_rgba) {
       _mesa_error(ctx, GL_OUT_OF_MEMORY, "texture_span");
diff --git a/mesalib/src/mesa/swrast/s_texfilter.c b/mesalib/src/mesa/swrast/s_texfilter.c
index 152b1ff3e..0a91cca06 100644
--- a/mesalib/src/mesa/swrast/s_texfilter.c
+++ b/mesalib/src/mesa/swrast/s_texfilter.c
@@ -1618,7 +1618,7 @@ create_filter_table(void)
 {
    GLuint i;
    if (!weightLut) {
-      weightLut = (GLfloat *) malloc(WEIGHT_LUT_SIZE * sizeof(GLfloat));
+      weightLut = malloc(WEIGHT_LUT_SIZE * sizeof(GLfloat));
 
       for (i = 0; i < WEIGHT_LUT_SIZE; ++i) {
          GLfloat alpha = 2;
diff --git a/mesalib/src/mesa/swrast/s_texture.c b/mesalib/src/mesa/swrast/s_texture.c
index 1b73d46e4..8ae3d5bd0 100644
--- a/mesalib/src/mesa/swrast/s_texture.c
+++ b/mesalib/src/mesa/swrast/s_texture.c
@@ -83,7 +83,7 @@ _swrast_alloc_texture_image_buffer(struct gl_context *ctx,
     * We allocate the array for 1D/2D textures too in order to avoid special-
     * case code in the texstore routines.
     */
-   swImg->ImageOffsets = (GLuint *) malloc(texImage->Depth * sizeof(GLuint));
+   swImg->ImageOffsets = malloc(texImage->Depth * sizeof(GLuint));
    if (!swImg->ImageOffsets)
       return GL_FALSE;
 
@@ -144,10 +144,8 @@ _swrast_free_texture_image_buffer(struct gl_context *ctx,
       swImage->Buffer = NULL;
    }
 
-   if (swImage->ImageOffsets) {
-      free(swImage->ImageOffsets);
-      swImage->ImageOffsets = NULL;
-   }
+   free(swImage->ImageOffsets);
+   swImage->ImageOffsets = NULL;
 }
 
 
diff --git a/mesalib/src/mesa/swrast/s_zoom.c b/mesalib/src/mesa/swrast/s_zoom.c
index 9304002d2..24bfa22bf 100644
--- a/mesalib/src/mesa/swrast/s_zoom.c
+++ b/mesalib/src/mesa/swrast/s_zoom.c
@@ -375,7 +375,7 @@ _swrast_write_zoomed_stencil_span(struct gl_context *ctx, GLint imgX, GLint imgY
    ASSERT(zoomedWidth > 0);
    ASSERT(zoomedWidth <= SWRAST_MAX_WIDTH);
 
-   zoomedVals = (GLubyte *) malloc(zoomedWidth * sizeof(GLubyte));
+   zoomedVals = malloc(zoomedWidth * sizeof(GLubyte));
    if (!zoomedVals)
       return;
 
@@ -420,7 +420,7 @@ _swrast_write_zoomed_z_span(struct gl_context *ctx, GLint imgX, GLint imgY,
    ASSERT(zoomedWidth > 0);
    ASSERT(zoomedWidth <= SWRAST_MAX_WIDTH);
 
-   zoomedVals = (GLuint *) malloc(zoomedWidth * sizeof(GLuint));
+   zoomedVals = malloc(zoomedWidth * sizeof(GLuint));
    if (!zoomedVals)
       return;