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March 13, 2022 01:45
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// Tests MTBA with MXL 0 and MMIN 0 | |
// (MTBA still works with these set to 0) | |
#include "defs.h" | |
#include <kernel.h> | |
#include <tamtypes.h> | |
#include <stdio.h> | |
#include <string.h> | |
#include <gif_tags.h> | |
#include <gs_gp.h> | |
#include <gs_psm.h> | |
#include <dma.h> | |
#include <dma_tags.h> | |
#include <draw.h> | |
#include <graph.h> | |
#include <packet.h> | |
#include <stdlib.h> | |
#include <fcntl.h> | |
#include "clut.c" | |
//#include "tex4_1.c" | |
//#include "tex4_2.c" | |
//#include "tex4_3.c" | |
//#include "tex4_4.c" | |
const u32 WIDTH = 640; | |
const u32 HEIGHT = 480; | |
const s32 FRAME_PSM = GS_PSM_32; | |
#undef GS_SET_MIPTBP1 | |
#define GS_SET_MIPTBP1(TBA1, TBW1, TBA2, TBW2, TBA3, TBW3) \ | |
(u64)((TBA1)&0x00003FFF) << 0 | (u64)((TBW1)&0x0000003F) << 14 | \ | |
(u64)((TBA2)&0x00003FFF) << 20 | (u64)((TBW2)&0x0000003F) << 34 | \ | |
(u64)((TBA3)&0x00003FFF) << 40 | (u64)((TBW3)&0x0000003F) << 54 | |
#define GS_SETREG_TEST(ate, atst, aref, afail, date, datm, zte, ztst) \ | |
((u64)(ate) | ((u64)(atst) << 1) | \ | |
((u64)(aref) << 4) | ((u64)(afail) << 12) | \ | |
((u64)(date) << 14) | ((u64)(datm) << 15) | \ | |
((u64)(zte) << 16) | ((u64)(ztst) << 17)) | |
qword_t *draw_texture_transfer(qword_t *q, void *src, int width, int height, int psm, int dest, int dest_width, u32 dx, u32 dy); | |
int download_from_gs(u32 address, u32 format, const char *fname, int psm_size, int width, int height) | |
{ | |
u32 destBuffer[width * height]; | |
static union | |
{ | |
u32 value_u32[4]; | |
u128 value; | |
} enable_path3 ALIGNED(16) = { | |
{VIF1_MSKPATH3(0), VIF1_NOP, VIF1_NOP, VIF1_NOP}}; | |
u32 prev_imr; | |
u32 prev_chcr; | |
u32 dmaChain[20 * 2] ALIGNED(16); | |
u32 i = 0; // Used to index through the chain | |
u32 *pdma32 = (u32 *)&dmaChain; | |
u64 *pdma64 = (u64 *)(pdma32 + 4); | |
// Set up VIF packet | |
pdma32[i++] = VIF1_NOP; | |
pdma32[i++] = VIF1_MSKPATH3(0x8000); | |
pdma32[i++] = VIF1_FLUSHA; | |
pdma32[i++] = VIF1_DIRECT(6); | |
// Set up our GS packet | |
i = 0; | |
pdma64[i++] = GIFTAG(5, 1, 0, 0, 0, 1); | |
pdma64[i++] = GIF_AD; | |
// pdma64[i++] = GSBITBLTBUF_SET(address / 64, width / 64, format, 0, 0, 0); | |
pdma64[i++] = GSBITBLTBUF_SET(address / 64, width < 64 ? 1 : width / 64, format, 0, 0, 0); | |
pdma64[i++] = GSBITBLTBUF; | |
pdma64[i++] = GSTRXPOS_SET(0, 0, 0, 0, 0); // SSAX, SSAY, DSAX, DSAY, DIR | |
pdma64[i++] = GSTRXPOS; | |
pdma64[i++] = GSTRXREG_SET(width, height); // RRW, RRh | |
pdma64[i++] = GSTRXREG; | |
pdma64[i++] = 0; | |
pdma64[i++] = GSFINISH; | |
pdma64[i++] = GSTRXDIR_SET(1); // XDIR | |
pdma64[i++] = GSTRXDIR; | |
prev_imr = GsPutIMR(GsGetIMR() | 0x0200); | |
prev_chcr = *D1_CHCR; | |
if ((*D1_CHCR & 0x0100) != 0) | |
return 0; | |
// Finish event | |
*GS_CSR = CSR_FINISH; | |
// DMA crap | |
FlushCache(0); | |
printf("DMA stuff\n"); | |
*D1_QWC = 0x7; | |
*D1_MADR = (u32)pdma32; | |
*D1_CHCR = 0x101; | |
asm __volatile__("sync.l\n"); | |
// check if DMA is complete (STR=0) | |
printf("Waiting for DMA channel completion\n"); | |
while (*D1_CHCR & 0x0100) | |
; | |
printf("Waiting for GS_CSR\n"); | |
while ((*GS_CSR & CSR_FINISH) == 0) | |
; | |
printf("Waiting for the vif fifo to empty\n"); | |
// Wait for viffifo to become empty | |
while ((*VIF1_STAT & (0x1f000000))) | |
; | |
// Reverse busdir and transfer image to host | |
*VIF1_STAT = VIF1_STAT_FDR; | |
*GS_BUSDIR = (u64)0x00000001; | |
FlushCache(0); | |
u32 trans_size = ((width * height * psm_size) / 0x100); | |
printf("Download the frame in 2 transfers of qwc 0x%x\n", trans_size); | |
*D1_QWC = trans_size; | |
*D1_MADR = (u32)destBuffer; | |
*D1_CHCR = 0x100; | |
asm __volatile__(" sync.l\n"); | |
// check if DMA is complete (STR=0) | |
while (*D1_CHCR & 0x0100) | |
; | |
*D1_QWC = trans_size; | |
*D1_CHCR = 0x100; | |
asm __volatile__(" sync.l\n"); | |
// Wait for viffifo to become empty | |
while ((*VIF1_STAT & (0x1f000000))) | |
; | |
// check if DMA is complete (STR=0) | |
while (*D1_CHCR & 0x0100) | |
; | |
*D1_CHCR = prev_chcr; | |
asm __volatile__(" sync.l\n"); | |
*VIF1_STAT = 0; | |
*GS_BUSDIR = (u64)0; | |
// Put back prew imr and set finish event | |
GsPutIMR(prev_imr); | |
*GS_CSR = CSR_FINISH; | |
// Enable path3 again | |
*VIF1_FIFO = enable_path3.value; | |
/* | |
Write out to a file | |
*/ | |
FILE *f = fopen(fname, "w+"); | |
if (f == NULL) | |
{ | |
printf("??? couldn't open file\n"); | |
return 0; | |
} | |
printf("File should be size %d\n", (psm_size / 8) * width * height); | |
fwrite(destBuffer, psm_size / 8, width * height, f); | |
fclose(f); | |
return 0; | |
} | |
int main(void) | |
{ | |
(*(volatile u_int *)0x10003000) = 1; | |
/* | |
Initialize graph | |
*/ | |
framebuffer_t fb; | |
fb.width = WIDTH; | |
fb.height = HEIGHT; | |
fb.psm = FRAME_PSM; | |
fb.mask = 0x00000000; | |
fb.address = graph_vram_allocate(fb.width, fb.height, fb.psm, GRAPH_ALIGN_PAGE); | |
zbuffer_t zb; | |
zb.enable = 1; | |
zb.zsm = GS_ZBUF_32; | |
zb.address = graph_vram_allocate(fb.width, fb.height, zb.zsm, GRAPH_ALIGN_PAGE); | |
zb.mask = 0; | |
zb.method = ZTEST_METHOD_ALLPASS; | |
graph_initialize(fb.address, fb.width, fb.height, fb.psm, 0, 0); | |
dma_channel_initialize(DMA_CHANNEL_GIF, NULL, 0); | |
dma_channel_fast_waits(DMA_CHANNEL_GIF); | |
/* | |
Init drawing stuff | |
*/ | |
packet_t *packet = packet_init(100, PACKET_NORMAL); | |
qword_t *q = packet->data; | |
q = draw_setup_environment(q, 0, &fb, &zb); | |
q = draw_primitive_xyoffset(q, 0, 0, 0); | |
q = draw_enable_tests(q, 0, &zb); | |
q = draw_finish(q); | |
dma_channel_send_normal(DMA_CHANNEL_GIF, packet->data, q - packet->data, 0, 0); | |
draw_wait_finish(); | |
/* | |
Upload texture | |
*/ | |
q = packet->data; | |
FlushCache(0); | |
int clutAddress = graph_vram_allocate(16, 16, GS_PSM_32, GRAPH_ALIGN_BLOCK); | |
q = draw_texture_transfer(q, &clut[0], 16, 16, GS_PSM_32, clutAddress, 64); | |
q = draw_texture_flush(q); | |
dma_channel_send_chain(DMA_CHANNEL_GIF, packet->data, q - packet->data, 0, 0); | |
dma_wait_fast(); | |
q = packet->data; | |
/*int texAddress32 = graph_vram_allocate(32, 32, GS_PSM_4, GRAPH_ALIGN_BLOCK); | |
int texAddress16 = graph_vram_allocate(16, 16, GS_PSM_4, GRAPH_ALIGN_BLOCK); | |
int texAddress8 = graph_vram_allocate(8, 8, GS_PSM_4, GRAPH_ALIGN_BLOCK); | |
int texAddress4 = graph_vram_allocate(4, 4, GS_PSM_4, GRAPH_ALIGN_BLOCK);*/ | |
//int texAddress128 = graph_vram_allocate(128, 128, GS_PSM_8, GRAPH_ALIGN_BLOCK); | |
//int texAddress64 = graph_vram_allocate(64, 64, GS_PSM_8, GRAPH_ALIGN_BLOCK); | |
//int texAddress32 = graph_vram_allocate(32, 32, GS_PSM_8, GRAPH_ALIGN_BLOCK); | |
int texAddress128 = 0x96100; | |
int texAddress64 = 0x97100; | |
int texAddress32 = 0x97500; | |
int texAddress16 = 0x97600 ; | |
//int texAddress16 = graph_vram_allocate(16, 16, GS_PSM_8, GRAPH_ALIGN_BLOCK); | |
printf("%x,%x,%x,%x\n",texAddress128,texAddress64,texAddress32,texAddress16); | |
char tex8_1[128 * 128] ALIGNED(16); | |
char tex8_2[64 * 64] ALIGNED(16); | |
char tex8_3[32 * 32] ALIGNED(16); | |
char tex8_4[16 * 16] ALIGNED(16); | |
memset(tex8_1, 0x1, (128 * 128)); | |
memset(tex8_2, 0x2, (64 * 64)); | |
memset(tex8_3, 0x3, (32 * 32)); | |
memset(tex8_4, 0x4, (16 * 16)); | |
FlushCache(0); | |
q = draw_texture_transfer(q, (void *)tex8_1, 128, 128, GS_PSM_8, texAddress128, 128); | |
q = draw_texture_transfer(q, (void *)tex8_2, 64, 64, GS_PSM_8, texAddress64, 64); | |
q = draw_texture_transfer(q, (void *)tex8_3, 32, 32, GS_PSM_8, texAddress32, 64); | |
q = draw_texture_transfer(q, (void *)tex8_4, 16, 16, GS_PSM_8, texAddress16, 64); | |
q = draw_texture_flush(q); | |
dma_channel_send_chain(DMA_CHANNEL_GIF, packet->data, q - packet->data, 0, 0); | |
dma_wait_fast(); | |
/* | |
Now draw something | |
*/ | |
int frame = 0; | |
bool dumped = false; | |
while (1) | |
{ | |
q = packet->data; | |
// Draw a full screen sprite | |
PACK_GIFTAG(q, GIF_SET_TAG(1, 1, GIF_PRE_ENABLE, GIF_PRIM_SPRITE, GIF_FLG_PACKED, 7), | |
GIF_REG_AD | (GIF_REG_AD << 4) | (GIF_REG_AD << 8) | (GIF_REG_AD << 12) | (GIF_REG_RGBAQ << 16) | (GIF_REG_XYZ2 << 20) | (GIF_REG_XYZ2 << 24)); | |
q++; | |
q->dw[0] = GS_SET_TEX1(1, 3, 0, 2, 1, 0, 0); // MXL 0 | |
q->dw[1] = GS_REG_TEX1; | |
q++; | |
q->dw[0] = GS_SET_MIPTBP1(texAddress64 / 64, 1, texAddress32 / 64, 1, texAddress16 / 64, 1); | |
q->dw[1] = GS_REG_NOP; | |
q++; | |
q->dw[0] = GS_SET_TEX0(texAddress128 / 64, 2, GS_PSM_8, 7, 7, 0, 1, clutAddress / 64, GS_PSM_32, 0, 0, 1); | |
q->dw[1] = GS_REG_TEX0; | |
q++; | |
q->dw[0] = GS_SET_TEST(0, 0, 0, 0, 0, 0, 1, 1); | |
q->dw[1] = GS_REG_TEST; | |
q++; | |
// RGBAQ | |
q->dw[0] = (u64)((0x33) | ((u64)0x33 << 32)); | |
q->dw[1] = (u64)((0x33) | ((u64)0 << 32)); | |
q++; | |
// XYZ2 | |
q->dw[0] = (u64)((((0 << 4)) | (((u64)(0 << 4)) << 32))); | |
q->dw[1] = (u64)(0); | |
q++; | |
// XYZ2 | |
q->dw[0] = (u64)((((640 << 4)) | (((u64)(480 << 4)) << 32))); | |
q->dw[1] = (u64)(0); | |
q++; | |
q = draw_finish(q); | |
dma_channel_send_normal(DMA_CHANNEL_GIF, packet->data, q - packet->data, 0, 0); | |
draw_wait_finish(); | |
frame++; | |
if (frame == 100) | |
{ | |
printf("100Frames\n"); | |
frame = 0; | |
// allows me to reset ps2link | |
} | |
q = packet->data; | |
PACK_GIFTAG(q, GIF_SET_TAG(4, 1, GIF_PRE_ENABLE, GIF_SET_PRIM(GIF_PRIM_SPRITE, 0, 1, 0, 0, 0, 0, 0, 0), GIF_FLG_PACKED, 6), | |
GIF_REG_AD | (GIF_REG_ST << 4) | (GIF_REG_RGBAQ << 8) | (GIF_REG_XYZ2 << 12) | (GIF_REG_ST << 16) | (GIF_REG_XYZ2 << 20)); | |
q++; | |
{ // 128X128 | |
// TEST1 | |
q->dw[0] = GS_SET_TEX1(1, 3, 0, 2, 1, 0, 0); | |
q->dw[1] = GS_REG_TEX1; | |
q++; | |
// UV | |
q->dw[0] = GIF_SET_ST(0 << 4, 0 << 4); | |
q->dw[1] = 0x3f800000; | |
q++; | |
// RGBAQ (Q will default to 1.0f on new tag) | |
q->dw[0] = (u64)((0) | ((u64)0xcc << 32)); | |
q->dw[1] = (u64)((0xcc) | ((u64)0xFF << 32)); | |
q++; | |
// XYZ2 | |
q->dw[0] = (u64)((((0 << 4)) | (((u64)(0 << 4)) << 32))); | |
q->dw[1] = (u64)(0x1000); | |
q++; | |
// UV | |
q->dw[0] = GIF_SET_ST(0x3f800000, 0x3f800000); | |
q->dw[1] = 0x3f800000; | |
q++; | |
// XYZ2 | |
q->dw[0] = (u64)(((128 << 4)) | (((u64)(128 << 4)) << 32)); | |
q->dw[1] = (u64)(0x1000); | |
q++; | |
} | |
{ // 64X64 | |
// TEST1 | |
q->dw[0] = GS_SET_TEX1(1, 3, 0, 2, 1, 0, 1 << 4); | |
q->dw[1] = GS_REG_TEX1; | |
q++; | |
// UV | |
q->dw[0] = GIF_SET_ST(0 << 4, 0 << 4); | |
q->dw[1] = 0x3f800000; | |
q++; | |
// RGBAQ (Q will default to 1.0f on new tag) | |
q->dw[0] = (u64)((0) | ((u64)0xcc << 32)); | |
q->dw[1] = (u64)((0xcc) | ((u64)0xFF << 32)); | |
q++; | |
// XYZ2 | |
q->dw[0] = (u64)((((128 << 4)) | (((u64)(0 << 4)) << 32))); | |
q->dw[1] = (u64)(0x1000); | |
q++; | |
// UV | |
q->dw[0] = GIF_SET_ST(0x3f800000, 0x3f800000); | |
q->dw[1] = 0x3f800000; | |
q++; | |
// XYZ2 | |
q->dw[0] = (u64)(((256 << 4)) | (((u64)(128 << 4)) << 32)); | |
q->dw[1] = (u64)(0x1000); | |
q++; | |
} | |
{ // 32X32 | |
// TEST1 | |
q->dw[0] = GS_SET_TEX1(1, 3, 0, 2, 1, 0, 2 << 4); | |
q->dw[1] = GS_REG_TEX1; | |
q++; | |
// UV | |
q->dw[0] = GIF_SET_ST(0 << 4, 0 << 4); | |
q->dw[1] = 0x3f800000; | |
q++; | |
// RGBAQ (Q will default to 1.0f on new tag) | |
q->dw[0] = (u64)((0) | ((u64)0xcc << 32)); | |
q->dw[1] = (u64)((0xcc) | ((u64)0xFF << 32)); | |
q++; | |
// XYZ2 | |
q->dw[0] = (u64)((((256 << 4)) | (((u64)(0 << 4)) << 32))); | |
q->dw[1] = (u64)(0x1000); | |
q++; | |
// UV | |
q->dw[0] = GIF_SET_ST(0x3f800000, 0x3f800000); | |
q->dw[1] = 0x3f800000; | |
q++; | |
// XYZ2 | |
q->dw[0] = (u64)(((386 << 4)) | (((u64)(128 << 4)) << 32)); | |
q->dw[1] = (u64)(0x1000); | |
q++; | |
} | |
{ // 16X16 | |
// TEST1 | |
q->dw[0] = GS_SET_TEX1(1, 3, 0, 2, 1, 0, 3 << 4); | |
q->dw[1] = GS_REG_TEX1; | |
q++; | |
// UV | |
q->dw[0] = GIF_SET_ST(0 << 4, 0 << 4); | |
q->dw[1] = 0x3f800000; | |
q++; | |
// RGBAQ (Q will default to 1.0f on new tag) | |
q->dw[0] = (u64)((0) | ((u64)0xcc << 32)); | |
q->dw[1] = (u64)((0xcc) | ((u64)0xFF << 32)); | |
q++; | |
// XYZ2 | |
q->dw[0] = (u64)((((386 << 4)) | (((u64)(0 << 4)) << 32))); | |
q->dw[1] = (u64)(0x1000); | |
q++; | |
// UV | |
q->dw[0] = GIF_SET_ST(0x3f800000, 0x3f800000); | |
q->dw[1] = 0x3f800000; | |
q++; | |
// XYZ2 | |
q->dw[0] = (u64)(((512 << 4)) | (((u64)(128 << 4)) << 32)); | |
q->dw[1] = (u64)(0x1000); | |
q++; | |
} | |
q = draw_finish(q); | |
dma_channel_send_normal(DMA_CHANNEL_GIF, packet->data, q - packet->data, 0, 0); | |
// Wait until the drawing is finished. | |
draw_wait_finish(); | |
{ | |
/* q = packet->data; | |
PACK_GIFTAG(q, GIF_SET_TAG(1, 1, GIF_PRE_DISABLE, GIF_PRIM_SPRITE, GIF_FLG_PACKED, 3), | |
GIF_REG_AD | (GIF_REG_AD << 4) | (GIF_REG_AD << 8)); | |
q++; | |
q->dw[0] = GS_SET_TEX1(1, 3, 0, 2, 1, 0, 0); | |
q->dw[1] = GS_REG_TEX1; | |
q++; | |
q->dw[0] = GS_SET_MIPTBP1(0,1,0,1,0,1); | |
q->dw[1] = GS_REG_MIPTBP1; | |
q++; | |
q->dw[0] = GS_SET_TEX0(texAddress128 / 64, 2, GS_PSM_24, 7, 7, 0, 1, 0, 0, 0, 0, 0); | |
q->dw[1] = GS_REG_TEX0; | |
q++; | |
q = draw_finish(q); | |
dma_channel_send_normal(DMA_CHANNEL_GIF, packet->data, q - packet->data, 0, 0); | |
draw_wait_finish();*/ | |
} | |
q = packet->data; | |
PACK_GIFTAG(q, GIF_SET_TAG(4, 1, GIF_PRE_ENABLE, GIF_SET_PRIM(GIF_PRIM_SPRITE, 0, 1, 0, 0, 0, 0, 0, 0), GIF_FLG_PACKED, 6), | |
GIF_REG_AD | (GIF_REG_ST << 4) | (GIF_REG_RGBAQ << 8) | (GIF_REG_XYZ2 << 12) | (GIF_REG_ST << 16) | (GIF_REG_XYZ2 << 20)); | |
q++; | |
{ // 128X128 | |
// TEST1 | |
q->dw[0] = GS_SET_TEX1(1, 3, 0, 2, 1, 0, 0); | |
q->dw[1] = GS_REG_TEX1; | |
q++; | |
// UV | |
q->dw[0] = GIF_SET_ST(0 << 4, 0 << 4); | |
q->dw[1] = 0x3f800000; | |
q++; | |
// RGBAQ (Q will default to 1.0f on new tag) | |
q->dw[0] = (u64)((0) | ((u64)0xcc << 32)); | |
q->dw[1] = (u64)((0xcc) | ((u64)0xFF << 32)); | |
q++; | |
// XYZ2 | |
q->dw[0] = (u64)((((0 << 4)) | (((u64)(128 << 4)) << 32))); | |
q->dw[1] = (u64)(0x1000); | |
q++; | |
// UV | |
q->dw[0] = GIF_SET_ST(0x3f800000, 0x3f800000); | |
q->dw[1] = 0x3f800000; | |
q++; | |
// XYZ2 | |
q->dw[0] = (u64)(((128 << 4)) | (((u64)(256 << 4)) << 32)); | |
q->dw[1] = (u64)(0x1000); | |
q++; | |
} | |
{ // 64X64 | |
// TEST1 | |
q->dw[0] = GS_SET_TEX1(1, 3, 0, 2, 1, 0, 1 << 4); | |
q->dw[1] = GS_REG_TEX1; | |
q++; | |
// UV | |
q->dw[0] = GIF_SET_ST(0 << 4, 0 << 4); | |
q->dw[1] = 0x3f800000; | |
q++; | |
// RGBAQ (Q will default to 1.0f on new tag) | |
q->dw[0] = (u64)((0) | ((u64)0xcc << 32)); | |
q->dw[1] = (u64)((0xcc) | ((u64)0xFF << 32)); | |
q++; | |
// XYZ2 | |
q->dw[0] = (u64)((((128 << 4)) | (((u64)(128 << 4)) << 32))); | |
q->dw[1] = (u64)(0x1000); | |
q++; | |
// UV | |
q->dw[0] = GIF_SET_ST(0x3f800000, 0x3f800000); | |
q->dw[1] = 0x3f800000; | |
q++; | |
// XYZ2 | |
q->dw[0] = (u64)(((256 << 4)) | (((u64)(256 << 4)) << 32)); | |
q->dw[1] = (u64)(0x1000); | |
q++; | |
} | |
{ // 32X32 | |
// TEST1 | |
q->dw[0] = GS_SET_TEX1(1, 3, 0, 2, 1, 0, 2 << 4); | |
q->dw[1] = GS_REG_TEX1; | |
q++; | |
// UV | |
q->dw[0] = GIF_SET_ST(0 << 4, 0 << 4); | |
q->dw[1] = 0x3f800000; | |
q++; | |
// RGBAQ (Q will default to 1.0f on new tag) | |
q->dw[0] = (u64)((0) | ((u64)0xcc << 32)); | |
q->dw[1] = (u64)((0xcc) | ((u64)0xFF << 32)); | |
q++; | |
// XYZ2 | |
q->dw[0] = (u64)((((256 << 4)) | (((u64)(128 << 4)) << 32))); | |
q->dw[1] = (u64)(0x1000); | |
q++; | |
// UV | |
q->dw[0] = GIF_SET_ST(0x3f800000, 0x3f800000); | |
q->dw[1] = 0x3f800000; | |
q++; | |
// XYZ2 | |
q->dw[0] = (u64)(((386 << 4)) | (((u64)(256 << 4)) << 32)); | |
q->dw[1] = (u64)(0x1000); | |
q++; | |
} | |
{ // 16X16 | |
// TEST1 | |
q->dw[0] = GS_SET_TEX1(1, 3, 0, 2, 1, 0, 3 << 4); | |
q->dw[1] = GS_REG_TEX1; | |
q++; | |
// UV | |
q->dw[0] = GIF_SET_ST(0 << 4, 0 << 4); | |
q->dw[1] = 0x3f800000; | |
q++; | |
// RGBAQ (Q will default to 1.0f on new tag) | |
q->dw[0] = (u64)((0) | ((u64)0xcc << 32)); | |
q->dw[1] = (u64)((0xcc) | ((u64)0xFF << 32)); | |
q++; | |
// XYZ2 | |
q->dw[0] = (u64)((((386 << 4)) | (((u64)(128 << 4)) << 32))); | |
q->dw[1] = (u64)(0x1000); | |
q++; | |
// UV | |
q->dw[0] = GIF_SET_ST(0x3f800000, 0x3f800000); | |
q->dw[1] = 0x3f800000; | |
q++; | |
// XYZ2 | |
q->dw[0] = (u64)(((512 << 4)) | (((u64)(256 << 4)) << 32)); | |
q->dw[1] = (u64)(0x1000); | |
q++; | |
} | |
q = draw_finish(q); | |
dma_channel_send_normal(DMA_CHANNEL_GIF, packet->data, q - packet->data, 0, 0); | |
// Wait until the drawing is finished. | |
draw_wait_finish(); | |
/* Flat shaded triangle, for testing | |
q = packet->data; | |
PACK_GIFTAG(q, GIF_SET_TAG(1, 1, GIF_PRE_ENABLE, GIF_PRIM_TRIANGLE, GIF_FLG_PACKED, 5), | |
GIF_REG_AD | (GIF_REG_RGBAQ << 4) | (GIF_REG_XYZ2 << 8) | (GIF_REG_XYZ2 << 12) | (GIF_REG_XYZ2 << 16)); | |
q++; | |
// TEST1 | |
q->dw[0] = GS_SET_TEST(0, 0, 0, 0, 0, 0, 1, 1); | |
q->dw[1] = GS_REG_TEST; | |
q++; | |
// RGBAQ (Q will default to 1.0f on new tag) | |
q->dw[0] = (u64)((0) | ((u64)0xcc << 32)); | |
q->dw[1] = (u64)((0xcc) | ((u64)0xFF << 32)); | |
q++; | |
// XYZ2 | |
q->dw[0] = (u64)((((200 << 4)) | (((u64)(100 << 4)) << 32))); | |
q->dw[1] = (u64)(0x1000); | |
q++; | |
// XYZ2 | |
q->dw[0] = (u64)(((100 << 4)) | (((u64)(200 << 4)) << 32)); | |
q->dw[1] = (u64)(0x1000); | |
q++; | |
// XYZ2 | |
q->dw[0] = (u64)(((200 << 4)) | (((u64)(200 << 4)) << 32)); | |
q->dw[1] = (u64)(0x1000); | |
q++; | |
q = draw_finish(q); | |
dma_channel_send_normal(DMA_CHANNEL_GIF, packet->data, q - packet->data, 0, 0); | |
// Wait until the drawing is finished. | |
draw_wait_finish(); | |
*/ | |
// Now initiate vsync. | |
graph_wait_vsync(); | |
if(!dumped) | |
{ | |
download_from_gs(fb.address, GS_PSM_32, "framebuffer.raw", 32, WIDTH, HEIGHT); | |
dumped = true; | |
} | |
} | |
SleepThread(); | |
} | |
qword_t *draw_texture_transfer(qword_t *q, void *src, int width, int height, int psm, int dest, int dest_width, u32 dx, u32 dy) | |
{ | |
int i; | |
int remaining; | |
int qwords = 0; | |
switch (psm) | |
{ | |
case GS_PSM_8: | |
{ | |
qwords = (width * height) >> 4; | |
break; | |
} | |
case GS_PSM_32: | |
case GS_PSM_24: | |
{ | |
qwords = (width * height) >> 2; | |
break; | |
} | |
case GS_PSM_4: | |
{ | |
qwords = (width * height) >> 5; | |
break; | |
} | |
case GS_PSM_16: | |
case GS_PSM_16S: | |
{ | |
qwords = (width * height) >> 3; | |
break; | |
} | |
default: | |
{ | |
switch (psm) | |
{ | |
case GS_PSM_8H: | |
{ | |
qwords = (width * height) >> 4; | |
break; | |
} | |
case GS_PSMZ_32: | |
case GS_PSMZ_24: | |
{ | |
qwords = (width * height) >> 2; | |
break; | |
} | |
case GS_PSMZ_16: | |
case GS_PSMZ_16S: | |
{ | |
qwords = (width * height) >> 3; | |
break; | |
} | |
case GS_PSM_4HL: | |
case GS_PSM_4HH: | |
{ | |
qwords = (width * height) >> 5; | |
break; | |
} | |
} | |
break; | |
} | |
} | |
// Determine number of iterations based on the number of qwords | |
// that can be handled per dmatag | |
i = qwords / GIF_BLOCK_SIZE; | |
// Now calculate the remaining image data left over | |
remaining = qwords % GIF_BLOCK_SIZE; | |
// Setup the transfer | |
DMATAG_CNT(q, 5, 0, 0, 0); | |
q++; | |
PACK_GIFTAG(q, GIF_SET_TAG(4, 0, 0, 0, GIF_FLG_PACKED, 1), GIF_REG_AD); | |
q++; | |
PACK_GIFTAG(q, GS_SET_BITBLTBUF(0, 0, 0, dest >> 6, dest_width >> 6, psm), GS_REG_BITBLTBUF); | |
q++; | |
PACK_GIFTAG(q, GS_SET_TRXPOS(0, 0, dx, dy, 0), GS_REG_TRXPOS); | |
q++; | |
PACK_GIFTAG(q, GS_SET_TRXREG(width, height), GS_REG_TRXREG); | |
q++; | |
PACK_GIFTAG(q, GS_SET_TRXDIR(0), GS_REG_TRXDIR); | |
q++; | |
while (i-- > 0) | |
{ | |
// Setup image data dma chain | |
DMATAG_CNT(q, 1, 0, 0, 0); | |
q++; | |
PACK_GIFTAG(q, GIF_SET_TAG(GIF_BLOCK_SIZE, 0, 0, 0, 2, 0), 0); | |
q++; | |
DMATAG_REF(q, GIF_BLOCK_SIZE, (unsigned int)src, 0, 0, 0); | |
q++; | |
// Now increment the address by the number of qwords in bytes | |
src = (void *)src + (GIF_BLOCK_SIZE * 16); | |
} | |
if (remaining) | |
{ | |
// Setup remaining image data dma chain | |
DMATAG_CNT(q, 1, 0, 0, 0); | |
q++; | |
PACK_GIFTAG(q, GIF_SET_TAG(remaining, 0, 0, 0, 2, 0), 0); | |
q++; | |
DMATAG_REF(q, remaining, (unsigned int)src, 0, 0, 0); | |
q++; | |
} | |
return q; | |
} |
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