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vbo: seed initial max_element value with a more likely candidate 

(cherry picked from commit 026e7731e5)
This commit is contained in:
Keith Whitwell 2008-08-25 10:59:45 +01:00
parent 9acf207277
commit b36bc54d3c
1 changed files with 6 additions and 6 deletions
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12
src/mesa/vbo/vbo_exec_array.c
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@ -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];
}