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PS2: Properly initialise GS before displaying launcher

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This commit is contained in:
UnknownShadow200 2024-06-14 17:02:31 +10:00
parent 4873a854bf
commit 77ae580467
2 changed files with 34 additions and 42 deletions
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22
src/Graphics_PS2.c
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@ -16,8 +16,8 @@
#include <malloc.h>
static void* gfx_vertices;
static framebuffer_t fb_color;
static zbuffer_t fb_depth;
extern framebuffer_t fb_color;
extern zbuffer_t fb_depth;
static float vp_hwidth, vp_hheight;
// double buffering
@ -46,23 +46,6 @@ void Gfx_FreeState(void) {
Gfx_DeleteTexture(&white_square);
}
// TODO: Maybe move to Window backend and just initialise once ??
static void InitBuffers(void) {
fb_color.width = DisplayInfo.Width;
fb_color.height = DisplayInfo.Height;
fb_color.mask = 0;
fb_color.psm = GS_PSM_32;
fb_color.address = graph_vram_allocate(fb_color.width, fb_color.height, fb_color.psm, GRAPH_ALIGN_PAGE);
fb_depth.enable = DRAW_ENABLE;
fb_depth.mask = 0;
fb_depth.method = ZTEST_METHOD_GREATER_EQUAL;
fb_depth.zsm = GS_ZBUF_32;
fb_depth.address = graph_vram_allocate(fb_color.width, fb_color.height, fb_depth.zsm, GRAPH_ALIGN_PAGE);
graph_initialize(fb_color.address, fb_color.width, fb_color.height, fb_color.psm, 0, 0);
}
static qword_t* SetTextureWrapping(qword_t* q, int context) {
PACK_GIFTAG(q, GIF_SET_TAG(1,0,0,0, GIF_FLG_PACKED, 1), GIF_REG_AD);
q++;
@ -140,7 +123,6 @@ void Gfx_Create(void) {
vp_hheight = DisplayInfo.Height / 2;
primitive_type = 0; // PRIM_POINT, which isn't used here
InitBuffers();
InitDrawingEnv();
InitDMABuffers();
tex_offset = graph_vram_allocate(256, 256, GS_PSM_32, GRAPH_ALIGN_BLOCK);

54
src/Window_PS2.c
View File

@ -27,8 +27,10 @@ static char padBuf[256] __attribute__((aligned(64)));
struct _DisplayData DisplayInfo;
struct _WindowData WindowInfo;
framebuffer_t fb_color;
zbuffer_t fb_depth;
void Window_PreInit(void) {
void Window_PreInit(void) {
dma_channel_initialize(DMA_CHANNEL_GIF, NULL, 0);
dma_channel_fast_waits(DMA_CHANNEL_GIF);
}
@ -54,12 +56,26 @@ void Window_Init(void) {
void Window_Free(void) { }
static cc_bool hasCreated;
static void ResetGfxState(void) {
if (!hasCreated) { hasCreated = true; return; }
graph_shutdown();
graph_vram_clear();
fb_color.width = DisplayInfo.Width;
fb_color.height = DisplayInfo.Height;
fb_color.mask = 0;
fb_color.psm = GS_PSM_32;
fb_color.address = graph_vram_allocate(fb_color.width, fb_color.height, fb_color.psm, GRAPH_ALIGN_PAGE);
fb_depth.mask = 0;
fb_depth.zsm = GS_ZBUF_32;
fb_depth.address = graph_vram_allocate(fb_color.width, fb_color.height, fb_depth.zsm, GRAPH_ALIGN_PAGE);
graph_initialize(fb_color.address, fb_color.width, fb_color.height, fb_color.psm, 0, 0);
}
void Window_Create2D(int width, int height) {
ResetGfxState();
launcherMode = true;
}
void Window_Create3D(int width, int height) {
@ -88,6 +104,7 @@ void Window_RequestClose(void) {
*----------------------------------------------------Input processing-----------------------------------------------------*
*#########################################################################################################################*/
void Window_ProcessEvents(float delta) {
Platform_LogConst("TICK");
}
void Cursor_SetPosition(int x, int y) { } // Makes no sense for PS Vita
@ -169,25 +186,19 @@ void Window_ProcessGamepads(float delta) {
/*########################################################################################################################*
*------------------------------------------------------Framebuffer--------------------------------------------------------*
*#########################################################################################################################*/
static framebuffer_t win_fb;
void Window_Create2D(int width, int height) {
ResetGfxState();
launcherMode = true;
win_fb.width = DisplayInfo.Width;
win_fb.height = DisplayInfo.Height;
win_fb.mask = 0;
win_fb.psm = GS_PSM_32;
win_fb.address = graph_vram_allocate(win_fb.width, win_fb.height, win_fb.psm, GRAPH_ALIGN_PAGE);
graph_initialize(win_fb.address, win_fb.width, win_fb.height, win_fb.psm, 0, 0);
}
void Window_AllocFramebuffer(struct Bitmap* bmp, int width, int height) {
bmp->scan0 = (BitmapCol*)Mem_Alloc(width * height, 4, "window pixels");
bmp->width = width;
bmp->height = height;
packet_t* packet = packet_init(200, PACKET_NORMAL);
qword_t* q = packet->data;
q = draw_setup_environment(q, 0, &fb_color, &fb_depth);
dma_channel_send_chain(DMA_CHANNEL_GIF, packet->data, q - packet->data, 0, 0);
dma_wait_fast();
packet_free(packet);
}
void Window_DrawFramebuffer(Rect2D r, struct Bitmap* bmp) {
@ -195,16 +206,15 @@ void Window_DrawFramebuffer(Rect2D r, struct Bitmap* bmp) {
// mode=0: Flush data cache (invalidate+writeback dirty contents to memory)
FlushCache(0);
packet_t* packet = packet_init(50, PACKET_NORMAL);
packet_t* packet = packet_init(200, PACKET_NORMAL);
qword_t* q = packet->data;
q = draw_texture_transfer(q, bmp->scan0, bmp->width, bmp->height, GS_PSM_32,
win_fb.address, win_fb.width);
fb_color.address, fb_color.width);
q = draw_texture_flush(q);
dma_channel_send_chain(DMA_CHANNEL_GIF, packet->data, q - packet->data, 0, 0);
dma_wait_fast();
packet_free(packet);
}