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Use the direct texture path for vbuffer uploads

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This commit is contained in:
Luke Benstead 2022-08-25 20:01:54 +01:00
parent c793e1f35d
commit 4edf8ce04d
1 changed files with 14 additions and 10 deletions
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24
GL/platforms/sh4.c
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@ -4,16 +4,16 @@
#define CLIP_DEBUG 0 #define CLIP_DEBUG 0
#define TA_SQ_ADDR (unsigned int *)(void *) \
(0xe0000000 | (((unsigned long)0x10000000) & 0x03ffffe0))
#define QACRTA ((((unsigned int)0x10000000)>>26)<<2)&0x1c
#define PVR_VERTEX_BUF_SIZE 2560 * 256 #define PVR_VERTEX_BUF_SIZE 2560 * 256
#define likely(x) __builtin_expect(!!(x), 1) #define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0) #define unlikely(x) __builtin_expect(!!(x), 0)
#define SQ_BASE_ADDRESS 0xe0000000
static volatile uint32_t* PVR_LMMODE0 = (uint32_t*) 0xA05F6884;
GL_FORCE_INLINE bool glIsVertex(const float flags) { GL_FORCE_INLINE bool glIsVertex(const float flags) {
return flags == GPU_CMD_VERTEX_EOL || flags == GPU_CMD_VERTEX; return flags == GPU_CMD_VERTEX_EOL || flags == GPU_CMD_VERTEX;
} }
@ -22,7 +22,6 @@ GL_FORCE_INLINE bool glIsLastVertex(const float flags) {
return flags == GPU_CMD_VERTEX_EOL; return flags == GPU_CMD_VERTEX_EOL;
} }
void InitGPU(_Bool autosort, _Bool fsaa) { void InitGPU(_Bool autosort, _Bool fsaa) {
pvr_init_params_t params = { pvr_init_params_t params = {
/* Enable opaque and translucent polygons with size 32 and 32 */ /* Enable opaque and translucent polygons with size 32 and 32 */
@ -39,8 +38,9 @@ void InitGPU(_Bool autosort, _Bool fsaa) {
void SceneBegin() { void SceneBegin() {
pvr_wait_ready(); pvr_wait_ready();
pvr_scene_begin(); pvr_scene_begin();
QACR0 = QACRTA;
QACR1 = QACRTA; QACR0 = 0x11; /* Enable the direct texture path by setting the higher two bits */
QACR1 = 0x11;
} }
void SceneListBegin(GPUList list) { void SceneListBegin(GPUList list) {
@ -176,12 +176,16 @@ GL_FORCE_INLINE void ShiftRotateTriangle() {
tri_count--; tri_count--;
} }
#define SPAN_SORT_CFG 0x005F8030
void SceneListSubmit(void* src, int n) { void SceneListSubmit(void* src, int n) {
/* Do everything, everywhere, all at once */ /* Do everything, everywhere, all at once */
PVR_SET(SPAN_SORT_CFG, 0x0);
/* Prep store queues */ /* Prep store queues */
d = (uint32_t*) TA_SQ_ADDR; d = (uint32_t*) SQ_BASE_ADDRESS;
*PVR_LMMODE0 = 0x0; /* Enable 64bit mode */
/* Perform perspective divide on each vertex */ /* Perform perspective divide on each vertex */
Vertex* vertex = (Vertex*) src; Vertex* vertex = (Vertex*) src;
@ -198,7 +202,7 @@ void SceneListSubmit(void* src, int n) {
} }
/* Wait for both store queues to complete */ /* Wait for both store queues to complete */
d = (uint32_t *)0xe0000000; d = (uint32_t *) SQ_BASE_ADDRESS;
d[0] = d[8] = 0; d[0] = d[8] = 0;
return; return;