55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
#include "draw_primitives.h"
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#include "graph_vram.h"
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#include "gs_psm.h"
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#include <tamtypes.h>
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#include <sifrpc.h>
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#include <debug.h>
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#include <unistd.h>
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#include <dma.h>
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#include <graph.h>
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#include <draw.h>
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#ifdef DEBUG
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#define DEBUG_MSG(...) scr_printf(__VA_ARGS__)
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#else
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#define DEBUG_MSG(...)
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#endif
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#define OFFSET_X 0
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#define OFFSET_Y 0
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int gs_init(int width, int height, int psm, int psmz, int vmode, int gmode) {
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int fb_address = graph_vram_allocate(width, height, psm, GRAPH_ALIGN_PAGE);
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graph_set_mode(gmode, vmode, GRAPH_MODE_FIELD, GRAPH_DISABLE);
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graph_set_screen(OFFSET_X, OFFSET_Y, width, height);
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graph_set_bgcolor(0, 0, 0);
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graph_set_framebuffer_filtered(fb_address, width, psm, 0, 0);
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graph_enable_output();
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qword_t buff[20];
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qword_t *q = buff;
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q = draw_primitive_xyoffset(q, 0, 0, 0);
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q = draw_finish(q);
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dma_channel_send_normal(DMA_CHANNEL_GIF, buff, q-buff, 0, 0);
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dma_wait_fast();
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return 0;
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}
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int main() {
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#ifdef DEBUG
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sceSifInitRpc(0);
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init_scr();
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#endif
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DEBUG_MSG("PS2 Initialized\n");
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// initialize DMAC
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dma_channel_initialize(DMA_CHANNEL_GIF, 0, 0);
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dma_channel_fast_waits(DMA_CHANNEL_GIF);
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DEBUG_MSG("DMA Initialized...");
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// initialize graphics mode
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gs_init(664, 480, GS_PSM_32, GS_PSMZ_32, GRAPH_MODE_NTSC, GRAPH_MODE_FIELD);
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DEBUG_MSG("GS Initialized...");
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// clear screen
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// build buffer with triangle data
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sleep(5);
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} |