Fix Windows build problems.

[mesa.git] / src / glx / x11 / indirect_vertex_array.c

diff --git a/src/glx/x11/indirect_vertex_array.c b/src/glx/x11/indirect_vertex_array.c
index d8b43f3963fd341bd1ccf4ed4282a2e32d1131d1..62a101e665616c264e96b4e61b740a6c7bdd50e0 100644 (file)
--- a/src/glx/x11/indirect_vertex_array.c
+++ b/src/glx/x11/indirect_vertex_array.c
@@ -151,7 +151,7 @@ __glXInitVertexArrayState( __GLXcontext * gc )
      * GL_COLOR_ARRAY, GL_INDEX_ARRAY, GL_TEXTURE_COORD_ARRAY, and
      * GL_EDGE_FLAG_ARRAY are supported.
      */
-    
+
     array_count = 5;
     
     if ( __glExtensionBitIsEnabled( gc, GL_EXT_fog_coord_bit )
@@ -380,15 +380,17 @@ static GLboolean
 allocate_array_info_cache( struct array_state_vector * arrays,
                           size_t required_size )
 {
+#define MAX_HEADER_SIZE 20
     if ( arrays->array_info_cache_buffer_size < required_size ) {
-       GLubyte * temp = realloc( arrays->array_info_cache, required_size + 20 );
+       GLubyte * temp = realloc( arrays->array_info_cache_base,
+                                 required_size + MAX_HEADER_SIZE );
 
        if ( temp == NULL ) {
            return GL_FALSE;
        }
 
-       arrays->large_header = temp;
-       arrays->array_info_cache = temp + 20;
+       arrays->array_info_cache_base = temp;
+       arrays->array_info_cache = temp + MAX_HEADER_SIZE;
        arrays->array_info_cache_buffer_size = required_size;
     }
 
@@ -590,7 +592,7 @@ emit_DrawArrays_header_old( __GLXcontext * gc,
 
        command_size += 4;
 
-       pc = arrays->large_header;
+       pc = ((GLubyte *) arrays->array_info_cache) - (header_size + 4);
        *(uint32_t *)(pc +  0) = command_size;
        *(uint32_t *)(pc +  4) = X_GLrop_DrawArrays;
        *(uint32_t *)(pc +  8) = count;
@@ -774,9 +776,6 @@ emit_DrawElements_old( GLenum mode, GLsizei count, GLenum type,
     unsigned total_requests = 0;
     unsigned i;
     unsigned req;
-    const GLuint   * ui_ptr = (const GLuint   *) indices;
-    const GLushort * us_ptr = (const GLushort *) indices;
-    const GLubyte  * ub_ptr = (const GLubyte  *) indices;
 
 
     pc = emit_DrawArrays_header_old( gc, arrays, & elements_per_request,
@@ -793,25 +792,34 @@ emit_DrawElements_old( GLenum mode, GLsizei count, GLenum type,
        }
 
        switch( type ) {
-       case GL_UNSIGNED_INT:
+       case GL_UNSIGNED_INT: {
+           const GLuint   * ui_ptr = (const GLuint   *) indices;
+
            for ( i = 0 ; i < elements_per_request ; i++ ) {
                const GLint index = (GLint) *(ui_ptr++);
                pc = emit_element_old( pc, arrays, index );
            }
            break;
-       case GL_UNSIGNED_SHORT:
+       }
+       case GL_UNSIGNED_SHORT: {
+           const GLushort * us_ptr = (const GLushort *) indices;
+
            for ( i = 0 ; i < elements_per_request ; i++ ) {
                const GLint index = (GLint) *(us_ptr++);
                pc = emit_element_old( pc, arrays, index );
            }
            break;
-       case GL_UNSIGNED_BYTE:
+       }
+       case GL_UNSIGNED_BYTE: {
+           const GLubyte  * ub_ptr = (const GLubyte  *) indices;
+
            for ( i = 0 ; i < elements_per_request ; i++ ) {
                const GLint index = (GLint) *(ub_ptr++);
                pc = emit_element_old( pc, arrays, index );
            }
            break;
        }
+       }
 
        if ( total_requests != 0 ) {
            __glXSendLargeChunk( gc, req, total_requests, gc->pc,