diff options
| author | Keith Whitwell <keith@tungstengraphics.com> | 2008-08-25 10:59:45 +0100 |
|---|---|---|
| committer | Keith Whitwell <keith@tungstengraphics.com> | 2008-08-26 09:36:47 +0100 |
| commit | 026e7731e549e0777c010348460fd48b3d75a843 (patch) | |
| tree | 6a09b4b4ba5fad1116de6de3c7c06839653df3df | |
| parent | 6ba9fb9b6693904054ad4e1506ba42e324334b0a (diff) | |
vbo: seed initial max_element value with a more likely candidate
| -rw-r--r-- | src/mesa/vbo/vbo_exec_array.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mesa/vbo/vbo_exec_array.c b/src/mesa/vbo/vbo_exec_array.c index bf97956286..0f9d8da356 100644 --- a/src/mesa/vbo/vbo_exec_array.c +++ b/src/mesa/vbo/vbo_exec_array.c @@ -47,9 +47,9 @@ static void get_minmax_index( GLuint count, GLuint type, switch(type) { case GL_UNSIGNED_INT: { const GLuint *ui_indices = (const GLuint *)indices; - GLuint max_ui = ui_indices[0]; + GLuint max_ui = ui_indices[count-1]; GLuint min_ui = ui_indices[0]; - for (i = 1; i < count; i++) { + for (i = 0; i < count; i++) { if (ui_indices[i] > max_ui) max_ui = ui_indices[i]; if (ui_indices[i] < min_ui) min_ui = ui_indices[i]; } @@ -59,9 +59,9 @@ static void get_minmax_index( GLuint count, GLuint type, } case GL_UNSIGNED_SHORT: { const GLushort *us_indices = (const GLushort *)indices; - GLuint max_us = us_indices[0]; + GLuint max_us = us_indices[count-1]; GLuint min_us = us_indices[0]; - for (i = 1; i < count; i++) { + for (i = 0; i < count; i++) { if (us_indices[i] > max_us) max_us = us_indices[i]; if (us_indices[i] < min_us) min_us = us_indices[i]; } @@ -71,9 +71,9 @@ static void get_minmax_index( GLuint count, GLuint type, } case GL_UNSIGNED_BYTE: { const GLubyte *ub_indices = (const GLubyte *)indices; - GLuint max_ub = ub_indices[0]; + GLuint max_ub = ub_indices[count-1]; GLuint min_ub = ub_indices[0]; - for (i = 1; i < count; i++) { + for (i = 0; i < count; i++) { if (ub_indices[i] > max_ub) max_ub = ub_indices[i]; if (ub_indices[i] < min_ub) min_ub = ub_indices[i]; } |