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Fix issues and optimise

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This commit is contained in:
Luke Benstead 2022-06-12 19:53:26 +01:00
parent 4827fd4c5b
commit 16f6100afa
1 changed files with 86 additions and 80 deletions
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166
GL/platforms/sh4.c
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@ -180,7 +180,7 @@ void SceneListSubmit(void* src, int n) {
if(tri_count < 3) { if(tri_count < 3) {
if(likely(glIsVertex(vertex->flags))) { if(likely(glIsVertex(vertex->flags))) {
triangle[tri_count].v = vertex; triangle[tri_count].v = vertex;
triangle[tri_count].visible = vertex->xyz[2] > -vertex->w; triangle[tri_count].visible = vertex->xyz[2] >= -vertex->w;
tri_count++; tri_count++;
strip_count++; strip_count++;
} else { } else {
@ -226,118 +226,124 @@ void SceneListSubmit(void* src, int n) {
be used in a subsequent triangle in the strip and would end up being double divided. be used in a subsequent triangle in the strip and would end up being double divided.
*/ */
Vertex tmp0, tmp1, tmp2, tmp3; Vertex tmp;
switch(visible_mask) { switch(visible_mask) {
case 1: { case 1: {
/* 0, 0a, 2a */ /* 0, 0a, 2a */
tmp0 = *triangle[0].v; tmp = *triangle[0].v;
_glClipEdge(triangle[0].v, triangle[1].v, &tmp1); tmp.flags = GPU_CMD_VERTEX;
_glClipEdge(triangle[2].v, triangle[0].v, &tmp2); _glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
_glPerspectiveDivideVertex(&tmp0, h); _glClipEdge(triangle[0].v, triangle[1].v, &tmp);
_glPerspectiveDivideVertex(&tmp1, h); tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp2, h); _glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
tmp0.flags = tmp1.flags = GPU_CMD_VERTEX; _glClipEdge(triangle[2].v, triangle[0].v, &tmp);
tmp2.flags = GPU_CMD_VERTEX_EOL; tmp.flags = GPU_CMD_VERTEX_EOL;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp0); _glSubmitHeaderOrVertex(&tmp);
_glSubmitHeaderOrVertex(&tmp1);
_glSubmitHeaderOrVertex(&tmp2);
} break; } break;
case 2: { case 2: {
/* 0a, 1, 1a */ /* 0a, 1, 1a */
_glClipEdge(triangle[0].v, triangle[1].v, &tmp0); _glClipEdge(triangle[0].v, triangle[1].v, &tmp);
tmp1 = *triangle[1].v; tmp.flags = GPU_CMD_VERTEX;
_glClipEdge(triangle[1].v, triangle[2].v, &tmp2); _glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
_glPerspectiveDivideVertex(&tmp0, h); tmp = *triangle[1].v;
_glPerspectiveDivideVertex(&tmp1, h); tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp2, h); _glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
tmp0.flags = tmp1.flags = GPU_CMD_VERTEX; _glClipEdge(triangle[1].v, triangle[2].v, &tmp);
tmp2.flags = GPU_CMD_VERTEX_EOL; tmp.flags = GPU_CMD_VERTEX_EOL;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp0); _glSubmitHeaderOrVertex(&tmp);
_glSubmitHeaderOrVertex(&tmp1);
_glSubmitHeaderOrVertex(&tmp2);
} break; } break;
case 3: { case 3: {
/* 0, 1, 2a, 1a */ /* 0, 1, 2a, 1a */
tmp0 = *triangle[0].v; tmp = *triangle[0].v;
tmp1 = *triangle[1].v; tmp.flags = GPU_CMD_VERTEX;
_glClipEdge(triangle[2].v, triangle[0].v, &tmp2); _glPerspectiveDivideVertex(&tmp, h);
_glClipEdge(triangle[1].v, triangle[2].v, &tmp3); _glSubmitHeaderOrVertex(&tmp);
_glPerspectiveDivideVertex(&tmp0, h); tmp = *triangle[1].v;
_glPerspectiveDivideVertex(&tmp1, h); tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp2, h); _glPerspectiveDivideVertex(&tmp, h);
_glPerspectiveDivideVertex(&tmp3, h); _glSubmitHeaderOrVertex(&tmp);
tmp0.flags = tmp1.flags = tmp2.flags = GPU_CMD_VERTEX; _glClipEdge(triangle[2].v, triangle[0].v, &tmp);
tmp3.flags = GPU_CMD_VERTEX_EOL; tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
_glSubmitHeaderOrVertex(&tmp0); _glClipEdge(triangle[1].v, triangle[2].v, &tmp);
_glSubmitHeaderOrVertex(&tmp1); tmp.flags = GPU_CMD_VERTEX_EOL;
_glSubmitHeaderOrVertex(&tmp2); _glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp3); _glSubmitHeaderOrVertex(&tmp);
} break; } break;
case 4: { case 4: {
/* 1a, 2, 2a */ /* 1a, 2, 2a */
_glClipEdge(triangle[1].v, triangle[2].v, &tmp0); _glClipEdge(triangle[1].v, triangle[2].v, &tmp);
tmp1 = *triangle[2].v; tmp.flags = GPU_CMD_VERTEX;
_glClipEdge(triangle[2].v, triangle[0].v, &tmp2); _glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
_glPerspectiveDivideVertex(&tmp0, h); tmp = *triangle[2].v;
_glPerspectiveDivideVertex(&tmp1, h); tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp2, h); _glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
tmp0.flags = tmp1.flags = GPU_CMD_VERTEX; _glClipEdge(triangle[2].v, triangle[0].v, &tmp);
tmp2.flags = GPU_CMD_VERTEX_EOL; tmp.flags = GPU_CMD_VERTEX_EOL;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp0); _glSubmitHeaderOrVertex(&tmp);
_glSubmitHeaderOrVertex(&tmp1);
_glSubmitHeaderOrVertex(&tmp2);
} break; } break;
case 5: { case 5: {
/* 0, 0a, 2, 1a */ /* 0, 0a, 2, 1a */
tmp0 = *triangle[0].v; tmp = *triangle[0].v;
_glClipEdge(triangle[0].v, triangle[1].v, &tmp1); tmp.flags = GPU_CMD_VERTEX;
tmp2 = *triangle[2].v; _glPerspectiveDivideVertex(&tmp, h);
_glClipEdge(triangle[1].v, triangle[2].v, &tmp3); _glSubmitHeaderOrVertex(&tmp);
_glPerspectiveDivideVertex(&tmp0, h); _glClipEdge(triangle[0].v, triangle[1].v, &tmp);
_glPerspectiveDivideVertex(&tmp1, h); tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp2, h); _glPerspectiveDivideVertex(&tmp, h);
_glPerspectiveDivideVertex(&tmp3, h); _glSubmitHeaderOrVertex(&tmp);
tmp0.flags = tmp1.flags = tmp2.flags = GPU_CMD_VERTEX; tmp = *triangle[2].v;
tmp3.flags = GPU_CMD_VERTEX_EOL; tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
_glSubmitHeaderOrVertex(&tmp0); _glClipEdge(triangle[1].v, triangle[2].v, &tmp);
_glSubmitHeaderOrVertex(&tmp1); tmp.flags = GPU_CMD_VERTEX;
_glSubmitHeaderOrVertex(&tmp2); _glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp3); _glSubmitHeaderOrVertex(&tmp);
} break; } break;
case 6: { case 6: {
/* 0a, 1, 2a, 2 */ /* 0a, 1, 2a, 2 */
_glClipEdge(triangle[0].v, triangle[1].v, &tmp0); _glClipEdge(triangle[0].v, triangle[1].v, &tmp);
tmp1 = *triangle[1].v; tmp.flags = GPU_CMD_VERTEX;
_glClipEdge(triangle[2].v, triangle[0].v, &tmp2); _glPerspectiveDivideVertex(&tmp, h);
tmp3 = *triangle[2].v; _glSubmitHeaderOrVertex(&tmp);
_glPerspectiveDivideVertex(&tmp0, h); tmp = *triangle[1].v;
_glPerspectiveDivideVertex(&tmp1, h); tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp2, h); _glPerspectiveDivideVertex(&tmp, h);
_glPerspectiveDivideVertex(&tmp3, h); _glSubmitHeaderOrVertex(&tmp);
tmp0.flags = tmp1.flags = tmp2.flags = GPU_CMD_VERTEX; _glClipEdge(triangle[2].v, triangle[0].v, &tmp);
tmp3.flags = GPU_CMD_VERTEX_EOL; tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
_glSubmitHeaderOrVertex(&tmp0); tmp = *triangle[2].v;
_glSubmitHeaderOrVertex(&tmp1); tmp.flags = GPU_CMD_VERTEX_EOL;
_glSubmitHeaderOrVertex(&tmp2); _glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp3); _glSubmitHeaderOrVertex(&tmp);
} break; } break;
default: default:
break; break;