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PS2: Try to fix partial corruption on real hardware when displaying launcher, try to optimise graphics rendering a bit

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This commit is contained in:
UnknownShadow200 2023-11-23 19:27:44 +11:00
parent 17fea79cc2
commit e57d0e2575
2 changed files with 19 additions and 27 deletions
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40
src/Graphics_PS2.c
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@ -349,7 +349,7 @@ static Vector4 TransformVertex(struct VertexTextured* pos) {
#define VCopy(dst, src) dst.x = (vp_hwidth/2048) * (src.X / src.W); dst.y = (vp_hheight/2048) * (src.Y / src.W); dst.z = src.Z / src.W; dst.w = src.W;
//#define VCopy(dst, src) dst.x = vp_hwidth * (1 + src.X / src.W); dst.y = vp_hheight * (1 - src.Y / src.W); dst.z = src.Z / src.W; dst.w = src.W;
#define CCopy(dst) dst.r = PackedCol_R(v->Col); dst.g = PackedCol_G(v->Col); dst.b = PackedCol_B(v->Col); dst.a = PackedCol_A(v->Col); dst.q = 1.0f;
#define CCopy(dst) dst.rgbaq = v->Col; dst.q = 1.0f;
static void DrawTriangle(Vector4 v0, Vector4 v1, Vector4 v2, struct VertexTextured* v) {
vertex_f_t in_vertices[3];
@ -366,39 +366,27 @@ static void DrawTriangle(Vector4 v0, Vector4 v1, Vector4 v2, struct VertexTextur
CCopy(out_color[1]);
CCopy(out_color[2]);
prim_t prim;
color_t color;
// Define the triangle primitive we want to use.
prim.type = PRIM_TRIANGLE;
prim.shading = PRIM_SHADE_GOURAUD;
prim.mapping = DRAW_DISABLE;
prim.fogging = DRAW_DISABLE;
prim.blending = DRAW_DISABLE;
prim.antialiasing = DRAW_DISABLE;
prim.mapping_type = PRIM_MAP_ST;
prim.colorfix = PRIM_UNFIXED;
// NOTE: not actually used
color.r = 0x10;
color.g = 0x10;
color.b = 0x10;
color.a = 0x10;
color.q = 1.0f;
draw_convert_xyz(out_vertices, 2048, 2048, 32, 3, in_vertices);
// Draw the triangles using triangle primitive type.
q = draw_prim_start(q, 0, &prim, &color);
PACK_GIFTAG(q, GIF_SET_TAG(1,0,0,0, GIF_FLG_PACKED, 1), GIF_REG_AD);
q++;
PACK_GIFTAG(q, GS_SET_PRIM(PRIM_TRIANGLE, PRIM_SHADE_GOURAUD, DRAW_DISABLE, DRAW_DISABLE,
DRAW_DISABLE, DRAW_DISABLE, PRIM_MAP_ST,
0, PRIM_UNFIXED), GS_REG_PRIM);
q++;
// 3 "primitives" follow in the GIF packet (vertices in this case)
// 2 registers per "primitive" (colour, position)
PACK_GIFTAG(q, GIF_SET_TAG(3,1,0,0, GIF_FLG_REGLIST, 2), DRAW_RGBAQ_REGLIST);
q++;
for(int i = 0; i < 3; i++)
// Add the "primitives" to the GIF packet
for (int i = 0; i < 3; i++)
{
q->dw[0] = out_color[i].rgbaq;
q->dw[1] = out_vertices[i].xyz;
q++;
}
q = draw_prim_end(q,2,DRAW_RGBAQ_REGLIST);
}
static void DrawTriangles(int verticesCount, int startVertex) {

6
src/Window_PS2.c
View File

@ -20,7 +20,7 @@
#include <dma.h>
#include <graph.h>
#include <draw.h>
#include <draw3d.h>
#include <kernel.h>
static cc_bool launcherMode;
static char padBuf[256] __attribute__((aligned(64)));
@ -194,6 +194,10 @@ void Window_AllocFramebuffer(struct Bitmap* bmp) {
}
void Window_DrawFramebuffer(Rect2D r) {
// FlushCache bios call https://psi-rockin.github.io/ps2tek/
// mode=0: Flush data cache (invalidate+writeback dirty contents to memory)
FlushCache(0);
packet_t* packet = packet_init(50,PACKET_NORMAL);
qword_t* q = packet->data;