diff options
| author | Keith Whitwell <keith@tungstengraphics.com> | 2008-08-25 10:59:45 +0100 |
|---|---|---|
| committer | Keith Whitwell <keith@tungstengraphics.com> | 2008-09-23 18:05:48 -0700 |
| commit | b36bc54d3ceff5f514f87cdce67164147c1dd04f (patch) | |
| tree | 2f109603258e858a4fb1b1a07b9eff28eb5f75c3 /src | |
| parent | 9acf207277b4de91b917b37a92f6b612f4710c80 (diff) | |
vbo: seed initial max_element value with a more likely candidate
(cherry picked from commit 026e7731e549e0777c010348460fd48b3d75a843)
Diffstat (limited to 'src')
| -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 68c555ae8f..82f4db17d1 100644 --- a/src/mesa/vbo/vbo_exec_array.c +++ b/src/mesa/vbo/vbo_exec_array.c @@ -45,9 +45,9 @@ 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]; } @@ -57,9 +57,9 @@ 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]; } @@ -69,9 +69,9 @@ 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]; } |