mesa: Add draw time validation for advanced blending modes.

[mesa.git] / src / mesa / main / image.c

diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c
index 99f253cd3733b6ee25262fefd1d9356143f2c625..a039b51985f782bfce6c25f18a291408558912d4 100644 (file)
--- a/src/mesa/main/image.c
+++ b/src/mesa/main/image.c
@@ -151,8 +151,8 @@ _mesa_image_offset( GLuint dimensions,
 
    if (type == GL_BITMAP) {
       /* BITMAP data */
-      GLint bytes_per_row;
-      GLint bytes_per_image;
+      GLintptr bytes_per_row;
+      GLintptr bytes_per_image;
       /* components per pixel for color or stencil index: */
       const GLint comp_per_pixel = 1;
 
@@ -170,8 +170,8 @@ _mesa_image_offset( GLuint dimensions,
    }
    else {
       /* Non-BITMAP data */
-      GLint bytes_per_pixel, bytes_per_row, remainder, bytes_per_image;
-      GLint topOfImage;
+      GLintptr bytes_per_pixel, bytes_per_row, remainder, bytes_per_image;
+      GLintptr topOfImage;
 
       bytes_per_pixel = _mesa_bytes_per_pixel( format, type );
 
@@ -408,9 +408,7 @@ _mesa_expand_bitmap(GLsizei width, GLsizei height,
    const GLint srcStride = _mesa_image_row_stride(unpack, width,
                                                   GL_COLOR_INDEX, GL_BITMAP);
    GLint row, col;
-
-#define SET_PIXEL(COL, ROW) \
-   destBuffer[(ROW) * destStride + (COL)] = onValue;
+   GLubyte *dstRow = destBuffer;
 
    for (row = 0; row < height; row++) {
       const GLubyte *src = srcRow;
@@ -421,7 +419,7 @@ _mesa_expand_bitmap(GLsizei width, GLsizei height,
          for (col = 0; col < width; col++) {
 
             if (*src & mask) {
-               SET_PIXEL(col, row);
+               dstRow[col] = onValue;
             }
 
             if (mask == 128U) {
@@ -443,7 +441,7 @@ _mesa_expand_bitmap(GLsizei width, GLsizei height,
          for (col = 0; col < width; col++) {
 
             if (*src & mask) {
-               SET_PIXEL(col, row);
+               dstRow[col] = onValue;
             }
 
             if (mask == 1U) {
@@ -461,9 +459,8 @@ _mesa_expand_bitmap(GLsizei width, GLsizei height,
       }
 
       srcRow += srcStride;
+      dstRow += destStride;
    } /* row */
-
-#undef SET_PIXEL
 }