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Try triangles

This commit is contained in:
Daniel Santos 2022-07-07 09:33:36 -03:00 committed by Sam Lantinga
parent d5305ee098
commit 7b0486d490
1 changed files with 63 additions and 0 deletions
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63
src/render/ps2/SDL_render_ps2.c
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@ -342,6 +342,65 @@ PS2_RenderClear(SDL_Renderer *renderer, SDL_RenderCommand *cmd)
return 0;
}
static int
PS2_RenderGeometry(SDL_Renderer *renderer, SDL_RenderCommand *cmd)
{
PS2_RenderData *data = (PS2_RenderData *)renderer->driverdata;
const size_t count = cmd->data.draw.count;
if (cmd->data.draw.texture == NULL) {
const color_vertex *verts = (color_vertex *) (cmd->data.draw.first);
for (int i = 0; i < count; i += 3) {
float x1 = verts[i+0].x;
float y1 = verts[i+0].y;
float x2 = verts[i+1].x;
float y2 = verts[i+1].y;
float x3 = verts[i+2].x;
float y3 = verts[i+2].y;
Uint32 c1 = verts[i+0].color;
Uint32 c2 = verts[i+1].color;
Uint32 c3 = verts[i+2].color;
//It still need some works to make texture render on-screen
gsKit_prim_triangle_gouraud(data->gsGlobal, x1, y1, x2, y2, x3, y3, 1, c1, c2, c3);
verts++;
verts++;
verts++;
}
} else {
const texture_vertex *verts = (texture_vertex *) (cmd->data.draw.first);
for (int i = 0; i < count; i += 3) {
float x1 = verts[i+0].x;
float y1 = verts[i+0].y;
float x2 = verts[i+1].x;
float y2 = verts[i+1].y;
float x3 = verts[i+2].x;
float y3 = verts[i+2].y;
Uint32 c1 = verts[i+0].color;
Uint32 c2 = verts[i+1].color;
Uint32 c3 = verts[i+2].color;
//It still need some works to make texture render on-screen
gsKit_prim_triangle_gouraud(data->gsGlobal, x1, y1, x2, y2, x3, y3, 1, c1, c2, c3);
verts++;
verts++;
verts++;
}
}
return 0;
}
static int
PS2_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *vertices, size_t vertsize)
{
@ -363,6 +422,10 @@ PS2_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *verti
case SDL_RENDERCMD_COPY_EX: /* unused */
break;
case SDL_RENDERCMD_GEOMETRY: {
PS2_RenderGeometry(renderer, cmd);
break;
}
default:
break;