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authorBrian Paul <[email protected]>2009-06-09 12:17:19 -0600
committerBrian Paul <[email protected]>2009-06-09 14:05:17 -0600
commitc55f1a6c9917a87cc6b29808b4132b83cf516e05 (patch)
treeaaf627de2eee08a01f383aee7169a8b6bb004d55 /src/mesa
parent4a7fd6323afde7cbe22097ba71a149876a75bc58 (diff)
vbo: more glDrawElements debug code (disabled)
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/vbo/vbo_exec_array.c77
1 files changed, 74 insertions, 3 deletions
diff --git a/src/mesa/vbo/vbo_exec_array.c b/src/mesa/vbo/vbo_exec_array.c
index 4109fbbb3ca..f4b9b2f7443 100644
--- a/src/mesa/vbo/vbo_exec_array.c
+++ b/src/mesa/vbo/vbo_exec_array.c
@@ -510,6 +510,63 @@ vbo_exec_DrawArrays(GLenum mode, GLint start, GLsizei count)
}
+/**
+ * Map GL_ELEMENT_ARRAY_BUFFER and print contents.
+ */
+static void
+dump_element_buffer(GLcontext *ctx, GLenum type)
+{
+ const GLvoid *map = ctx->Driver.MapBuffer(ctx,
+ GL_ELEMENT_ARRAY_BUFFER_ARB,
+ GL_READ_ONLY,
+ ctx->Array.ElementArrayBufferObj);
+ switch (type) {
+ case GL_UNSIGNED_BYTE:
+ {
+ const GLubyte *us = (const GLubyte *) map;
+ GLuint i;
+ for (i = 0; i < ctx->Array.ElementArrayBufferObj->Size; i++) {
+ _mesa_printf("%02x ", us[i]);
+ if (i % 32 == 31)
+ _mesa_printf("\n");
+ }
+ _mesa_printf("\n");
+ }
+ break;
+ case GL_UNSIGNED_SHORT:
+ {
+ const GLushort *us = (const GLushort *) map;
+ GLuint i;
+ for (i = 0; i < ctx->Array.ElementArrayBufferObj->Size / 2; i++) {
+ _mesa_printf("%04x ", us[i]);
+ if (i % 16 == 15)
+ _mesa_printf("\n");
+ }
+ _mesa_printf("\n");
+ }
+ break;
+ case GL_UNSIGNED_INT:
+ {
+ const GLuint *us = (const GLuint *) map;
+ GLuint i;
+ for (i = 0; i < ctx->Array.ElementArrayBufferObj->Size / 4; i++) {
+ _mesa_printf("%08x ", us[i]);
+ if (i % 8 == 7)
+ _mesa_printf("\n");
+ }
+ _mesa_printf("\n");
+ }
+ break;
+ default:
+ ;
+ }
+
+ ctx->Driver.UnmapBuffer(ctx,
+ GL_ELEMENT_ARRAY_BUFFER_ARB,
+ ctx->Array.ElementArrayBufferObj);
+}
+
+
static void GLAPIENTRY
vbo_exec_DrawRangeElements(GLenum mode,
GLuint start, GLuint end,
@@ -528,13 +585,27 @@ vbo_exec_DrawRangeElements(GLenum mode,
if (end >= ctx->Array.ArrayObj->_MaxElement) {
/* the max element is out of bounds of one or more enabled arrays */
_mesa_warning(ctx, "glDraw[Range]Elements(start %u, end %u, count %d, "
- "type 0x%x) index=%u is out of bounds (max=%u)",
- start, end, count, type, end,
- ctx->Array.ArrayObj->_MaxElement - 1);
+ "type 0x%x, indices=%p)\n"
+ "\tindex=%u is out of bounds (max=%u) "
+ "Element Buffer %u (size %d)",
+ start, end, count, type, indices, end,
+ ctx->Array.ArrayObj->_MaxElement - 1,
+ ctx->Array.ElementArrayBufferObj->Name,
+ ctx->Array.ElementArrayBufferObj->Size);
+
+ if (0)
+ dump_element_buffer(ctx, type);
+
if (0)
_mesa_print_arrays(ctx);
return;
}
+ else if (0) {
+ _mesa_printf("glDraw[Range]Elements"
+ "(start %u, end %u, type 0x%x, count %d) ElemBuf %u\n",
+ start, end, type, count,
+ ctx->Array.ElementArrayBufferObj->Name);
+ }
#if 0
check_draw_elements_data(ctx, count, type, indices);