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fixed problem with big glDrawArrays (see bug 12141)

This commit is contained in:
Colin McDonald 2007-08-27 10:47:32 -06:00 committed by Brian
parent f0a036bad9
commit d62be3d4ca
1 changed files with 8 additions and 6 deletions
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14
src/glx/x11/indirect_vertex_array.c
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@ -527,7 +527,7 @@ static GLubyte *
emit_DrawArrays_header_old( __GLXcontext * gc,
struct array_state_vector * arrays,
size_t * elements_per_request,
size_t * total_requests,
unsigned int * total_requests,
GLenum mode, GLsizei count )
{
size_t command_size;
@ -640,7 +640,7 @@ emit_DrawArrays_old( GLenum mode, GLint first, GLsizei count )
GLubyte * pc;
size_t elements_per_request;
size_t total_requests = 0;
unsigned total_requests = 0;
unsigned i;
size_t total_sent = 0;
@ -770,9 +770,10 @@ emit_DrawElements_old( GLenum mode, GLsizei count, GLenum type,
GLubyte * pc;
size_t elements_per_request;
size_t total_requests = 0;
unsigned total_requests = 0;
unsigned i;
unsigned req;
unsigned req_element=0;
pc = emit_DrawArrays_header_old( gc, arrays, & elements_per_request,
@ -790,7 +791,7 @@ emit_DrawElements_old( GLenum mode, GLsizei count, GLenum type,
switch( type ) {
case GL_UNSIGNED_INT: {
const GLuint * ui_ptr = (const GLuint *) indices;
const GLuint * ui_ptr = (const GLuint *) indices + req_element;
for ( i = 0 ; i < elements_per_request ; i++ ) {
const GLint index = (GLint) *(ui_ptr++);
@ -799,7 +800,7 @@ emit_DrawElements_old( GLenum mode, GLsizei count, GLenum type,
break;
}
case GL_UNSIGNED_SHORT: {
const GLushort * us_ptr = (const GLushort *) indices;
const GLushort * us_ptr = (const GLushort *) indices + req_element;
for ( i = 0 ; i < elements_per_request ; i++ ) {
const GLint index = (GLint) *(us_ptr++);
@ -808,7 +809,7 @@ emit_DrawElements_old( GLenum mode, GLsizei count, GLenum type,
break;
}
case GL_UNSIGNED_BYTE: {
const GLubyte * ub_ptr = (const GLubyte *) indices;
const GLubyte * ub_ptr = (const GLubyte *) indices + req_element;
for ( i = 0 ; i < elements_per_request ; i++ ) {
const GLint index = (GLint) *(ub_ptr++);
@ -826,6 +827,7 @@ emit_DrawElements_old( GLenum mode, GLsizei count, GLenum type,
}
count -= elements_per_request;
req_element += elements_per_request;
}