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authorAapo Tahkola <aet@rasterburn.org>2006-03-31 10:10:45 +0000
committerAapo Tahkola <aet@rasterburn.org>2006-03-31 10:10:45 +0000
commit7da1daf0a2d45ff90282f0dfb4305d20f027ff1e (patch)
treefd3e5d6f97192233a22451236aa65aebb70a9255 /src/mesa/drivers
parent18b72d184ceec81788641a343a25925f47b63aea (diff)
make u_list adjustable
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/r300/radeon_mm.c43
1 files changed, 40 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/r300/radeon_mm.c b/src/mesa/drivers/dri/r300/radeon_mm.c
index ccfef6226ce..55aa5df01a6 100644
--- a/src/mesa/drivers/dri/r300/radeon_mm.c
+++ b/src/mesa/drivers/dri/r300/radeon_mm.c
@@ -35,21 +35,43 @@
#include "r300_cmdbuf.h"
#include "r300_ioctl.h"
#include "radeon_mm.h"
+#include "radeon_ioctl.h"
#ifdef USER_BUFFERS
+static void resize_u_list(r300ContextPtr rmesa)
+{
+ void *temp;
+ int nsize;
+
+ temp = rmesa->rmm->u_list;
+ nsize = rmesa->rmm->u_size * 2;
+
+ rmesa->rmm->u_list = _mesa_malloc(nsize * sizeof(*rmesa->rmm->u_list));
+ _mesa_memset(rmesa->rmm->u_list, 0, nsize * sizeof(*rmesa->rmm->u_list));
+
+ if (temp) {
+ r300FlushCmdBuf(rmesa, __FUNCTION__);
+
+ _mesa_memcpy(rmesa->rmm->u_list, temp, rmesa->rmm->u_size * sizeof(*rmesa->rmm->u_list));
+ _mesa_free(temp);
+ }
+
+ rmesa->rmm->u_size = nsize;
+}
+
void radeon_mm_init(r300ContextPtr rmesa)
{
rmesa->rmm = malloc(sizeof(struct radeon_memory_manager));
memset(rmesa->rmm, 0, sizeof(struct radeon_memory_manager));
- rmesa->rmm->u_size = 512*8; //2048;
- rmesa->rmm->u_list = malloc(rmesa->rmm->u_size *sizeof(*rmesa->rmm->u_list));
- memset(rmesa->rmm->u_list, 0, rmesa->rmm->u_size*sizeof(*rmesa->rmm->u_list));
+ rmesa->rmm->u_size = 128;
+ resize_u_list(rmesa);
}
void *radeon_mm_ptr(r300ContextPtr rmesa, int id)
{
+ assert(id <= rmesa->rmm->u_last);
return rmesa->rmm->u_list[id].ptr;
}
@@ -100,6 +122,9 @@ int radeon_mm_alloc(r300ContextPtr rmesa, int alignment, int size)
done_age = radeonGetAge((radeonContextPtr)rmesa);
+ if (rmesa->rmm->u_last + 1 >= rmesa->rmm->u_size)
+ resize_u_list(rmesa);
+
for (i = rmesa->rmm->u_last + 1; i > 0; i --) {
if (rmesa->rmm->u_list[i].ptr == NULL) {
free = i;
@@ -265,6 +290,8 @@ void radeon_mm_use(r300ContextPtr rmesa, int id)
#endif
drm_r300_cmd_header_t *cmd;
+ assert(id <= rmesa->rmm->u_last);
+
if(id == 0)
return;
@@ -323,6 +350,8 @@ unsigned long radeon_mm_offset(r300ContextPtr rmesa, int id)
{
unsigned long offset;
+ assert(id <= rmesa->rmm->u_last);
+
if (rmesa->rmm->u_list[id].fb) {
offset = rmesa->radeon.radeonScreen->texOffset[0] + rmesa->rmm->u_list[id].fb->ofs;
} else {
@@ -336,6 +365,8 @@ unsigned long radeon_mm_offset(r300ContextPtr rmesa, int id)
int radeon_mm_on_card(r300ContextPtr rmesa, int id)
{
+ assert(id <= rmesa->rmm->u_last);
+
if (rmesa->rmm->u_list[id].fb)
return GL_TRUE;
@@ -350,6 +381,8 @@ void *radeon_mm_map(r300ContextPtr rmesa, int id, int access)
void *ptr;
int tries = 0;
+ assert(id <= rmesa->rmm->u_last);
+
rmesa->rmm->u_list[id].ref_count = 0;
if (rmesa->rmm->u_list[id].fb) {
WARN_ONCE("Mapping fb!\n");
@@ -409,6 +442,8 @@ void radeon_mm_unmap(r300ContextPtr rmesa, int id)
fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, radeonGetAge((radeonContextPtr)rmesa));
#endif
+ assert(id <= rmesa->rmm->u_last);
+
if(rmesa->rmm->u_list[id].mapped == 0)
WARN_ONCE("buffer %d not mapped\n", id);
@@ -426,6 +461,8 @@ void radeon_mm_free(r300ContextPtr rmesa, int id)
fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, radeonGetAge((radeonContextPtr)rmesa));
#endif
+ assert(id <= rmesa->rmm->u_last);
+
if(id == 0)
return;