KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

i965: use drm_intel_gem_bo_map/unmap_gtt() when possible, otherwise dri_bo_subdata() 

This wraps up the unfinished business from commit a9a363f829
This commit is contained in:
Brian Paul 2009-04-24 09:50:11 -06:00
parent b2a69ae879
commit 3321b6984e
1 changed files with 9 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/mesa/drivers/dri/i965/brw_curbe.c
View File

@ -344,19 +344,23 @@ update_constant_buffer(struct brw_context *brw,
const struct gl_program_parameter_list *params,
dri_bo *const_buffer)
{
struct intel_context *intel = &brw->intel;
const int size = params->NumParameters * 4 * sizeof(GLfloat);
/* copy Mesa program constants into the buffer */
if (const_buffer && size > 0) {
GLubyte *map;
assert(const_buffer);
assert(const_buffer->size >= size);
dri_bo_map(const_buffer, GL_TRUE);
map = const_buffer->virtual;
memcpy(map, params->ParameterValues, size);
dri_bo_unmap(const_buffer);
if (intel->intelScreen->kernel_exec_fencing) {
drm_intel_gem_bo_map_gtt(const_buffer);
memcpy(const_buffer->virtual, params->ParameterValues, size);
drm_intel_gem_bo_unmap_gtt(const_buffer);
}
else {
dri_bo_subdata(const_buffer, 0, size, params->ParameterValues);
}
if (0) {
int i;