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core/command_queue_mt: Customizable size

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Partial backport of 9f654b4 to 3.2
This commit is contained in:
Lyuma
2020-09-24 09:03:19 -07:00
parent 037571d08e
commit 074a098df6
2 changed files with 13 additions and 7 deletions
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8
core/command_queue_mt.h
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@@ -311,8 +311,7 @@ class CommandQueueMT {
/***** BASE *******/
enum {
COMMAND_MEM_SIZE_KB = 256,
COMMAND_MEM_SIZE = COMMAND_MEM_SIZE_KB * 1024,
DEFAULT_COMMAND_MEM_SIZE_KB = 256,
SYNC_SEMAPHORES = 8
};
@@ -320,6 +319,7 @@ class CommandQueueMT {
uint32_t read_ptr;
uint32_t write_ptr;
uint32_t dealloc_ptr;
uint32_t command_mem_size;
SyncSemaphore sync_sems[SYNC_SEMAPHORES];
Mutex *mutex;
Semaphore *sync;
@@ -345,7 +345,7 @@ class CommandQueueMT {
} else {
// ahead of dealloc_ptr, check that there is room
if ((COMMAND_MEM_SIZE - write_ptr) < alloc_size + sizeof(uint32_t)) {
if ((command_mem_size - write_ptr) < alloc_size + sizeof(uint32_t)) {
// no room at the end, wrap down;
if (dealloc_ptr == 0) { // don't want write_ptr to become dealloc_ptr
@@ -358,7 +358,7 @@ class CommandQueueMT {
}
// if this happens, it's a bug
ERR_FAIL_COND_V((COMMAND_MEM_SIZE - write_ptr) < 8, NULL);
ERR_FAIL_COND_V((command_mem_size - write_ptr) < 8, NULL);
// zero means, wrap to beginning
uint32_t *p = (uint32_t *)&command_mem[write_ptr];