GLdc/GL/flush.c
2018-05-20 16:44:16 +01:00

107 lines
2.6 KiB
C

#include <kos.h>
#include "../containers/aligned_vector.h"
#include "private.h"
#define TA_SQ_ADDR (unsigned int *)(void *) \
(0xe0000000 | (((unsigned long)0x10000000) & 0x03ffffe0))
static PolyList OP_LIST;
static PolyList PT_LIST;
static PolyList TR_LIST;
static void pvr_list_submit(void *src, int n) {
GLuint *d = TA_SQ_ADDR;
GLuint *s = src;
/* fill/write queues as many times necessary */
while(n--) {
__asm__("pref @%0" : : "r"(s + 8)); /* prefetch 32 bytes for next loop */
d[0] = *(s++);
d[1] = *(s++);
d[2] = *(s++);
d[3] = *(s++);
d[4] = *(s++);
d[5] = *(s++);
d[6] = *(s++);
d[7] = *(s++);
__asm__("pref @%0" : : "r"(d));
d += 8;
}
/* Wait for both store queues to complete */
d = (GLuint *)0xe0000000;
d[0] = d[8] = 0;
}
static void _initPVR() {
pvr_init_params_t params = {
/* Enable opaque and translucent polygons with size 32 and 32 */
{ PVR_BINSIZE_32, PVR_BINSIZE_0, PVR_BINSIZE_32, PVR_BINSIZE_0, PVR_BINSIZE_32 },
PVR_VERTEX_BUF_SIZE, /* Vertex buffer size */
0, /* No DMA */
0, /* No FSAA */
1 /* Disable translucent auto-sorting to match traditional GL */
};
pvr_init(&params);
}
PolyList* activePolyList() {
if(isBlendingEnabled()) {
return &TR_LIST;
} else {
return &OP_LIST;
}
}
void APIENTRY glKosInit() {
TRACE();
_initPVR();
initMatrices();
initAttributePointers();
initContext();
initLights();
initImmediateMode();
initFramebuffers();
_glKosInitTextures();
OP_LIST.list_type = PVR_LIST_OP_POLY;
PT_LIST.list_type = PVR_LIST_PT_POLY;
TR_LIST.list_type = PVR_LIST_TR_POLY;
aligned_vector_init(&OP_LIST.vector, sizeof(PVRCommand));
aligned_vector_init(&PT_LIST.vector, sizeof(PVRCommand));
aligned_vector_init(&TR_LIST.vector, sizeof(PVRCommand));
}
void APIENTRY glKosSwapBuffers() {
TRACE();
pvr_wait_ready();
pvr_scene_begin();
pvr_list_begin(PVR_LIST_OP_POLY);
pvr_list_submit(OP_LIST.vector.data, OP_LIST.vector.size);
pvr_list_finish();
pvr_list_begin(PVR_LIST_PT_POLY);
pvr_list_submit(PT_LIST.vector.data, PT_LIST.vector.size);
pvr_list_finish();
pvr_list_begin(PVR_LIST_TR_POLY);
pvr_list_submit(TR_LIST.vector.data, TR_LIST.vector.size);
pvr_list_finish();
pvr_scene_finish();
aligned_vector_clear(&OP_LIST.vector);
aligned_vector_clear(&PT_LIST.vector);
aligned_vector_clear(&TR_LIST.vector);
}