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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(likely(glIsVertex(vertex->flags))) {
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++;
strip_count++;
} 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.
*/
Vertex tmp0, tmp1, tmp2, tmp3;
Vertex tmp;
switch(visible_mask) {
case 1: {
/* 0, 0a, 2a */
tmp0 = *triangle[0].v;
_glClipEdge(triangle[0].v, triangle[1].v, &tmp1);
_glClipEdge(triangle[2].v, triangle[0].v, &tmp2);
tmp = *triangle[0].v;
tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
_glPerspectiveDivideVertex(&tmp0, h);
_glPerspectiveDivideVertex(&tmp1, h);
_glPerspectiveDivideVertex(&tmp2, h);
_glClipEdge(triangle[0].v, triangle[1].v, &tmp);
tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
tmp0.flags = tmp1.flags = GPU_CMD_VERTEX;
tmp2.flags = GPU_CMD_VERTEX_EOL;
_glSubmitHeaderOrVertex(&tmp0);
_glSubmitHeaderOrVertex(&tmp1);
_glSubmitHeaderOrVertex(&tmp2);
_glClipEdge(triangle[2].v, triangle[0].v, &tmp);
tmp.flags = GPU_CMD_VERTEX_EOL;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
} break;
case 2: {
/* 0a, 1, 1a */
_glClipEdge(triangle[0].v, triangle[1].v, &tmp0);
tmp1 = *triangle[1].v;
_glClipEdge(triangle[1].v, triangle[2].v, &tmp2);
_glClipEdge(triangle[0].v, triangle[1].v, &tmp);
tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
_glPerspectiveDivideVertex(&tmp0, h);
_glPerspectiveDivideVertex(&tmp1, h);
_glPerspectiveDivideVertex(&tmp2, h);
tmp = *triangle[1].v;
tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
tmp0.flags = tmp1.flags = GPU_CMD_VERTEX;
tmp2.flags = GPU_CMD_VERTEX_EOL;
_glSubmitHeaderOrVertex(&tmp0);
_glSubmitHeaderOrVertex(&tmp1);
_glSubmitHeaderOrVertex(&tmp2);
_glClipEdge(triangle[1].v, triangle[2].v, &tmp);
tmp.flags = GPU_CMD_VERTEX_EOL;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
} break;
case 3: {
/* 0, 1, 2a, 1a */
tmp0 = *triangle[0].v;
tmp1 = *triangle[1].v;
_glClipEdge(triangle[2].v, triangle[0].v, &tmp2);
_glClipEdge(triangle[1].v, triangle[2].v, &tmp3);
tmp = *triangle[0].v;
tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
_glPerspectiveDivideVertex(&tmp0, h);
_glPerspectiveDivideVertex(&tmp1, h);
_glPerspectiveDivideVertex(&tmp2, h);
_glPerspectiveDivideVertex(&tmp3, h);
tmp = *triangle[1].v;
tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
tmp0.flags = tmp1.flags = tmp2.flags = GPU_CMD_VERTEX;
tmp3.flags = GPU_CMD_VERTEX_EOL;
_glClipEdge(triangle[2].v, triangle[0].v, &tmp);
tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
_glSubmitHeaderOrVertex(&tmp0);
_glSubmitHeaderOrVertex(&tmp1);
_glSubmitHeaderOrVertex(&tmp2);
_glSubmitHeaderOrVertex(&tmp3);
_glClipEdge(triangle[1].v, triangle[2].v, &tmp);
tmp.flags = GPU_CMD_VERTEX_EOL;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
} break;
case 4: {
/* 1a, 2, 2a */
_glClipEdge(triangle[1].v, triangle[2].v, &tmp0);
tmp1 = *triangle[2].v;
_glClipEdge(triangle[2].v, triangle[0].v, &tmp2);
_glClipEdge(triangle[1].v, triangle[2].v, &tmp);
tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
_glPerspectiveDivideVertex(&tmp0, h);
_glPerspectiveDivideVertex(&tmp1, h);
_glPerspectiveDivideVertex(&tmp2, h);
tmp = *triangle[2].v;
tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
tmp0.flags = tmp1.flags = GPU_CMD_VERTEX;
tmp2.flags = GPU_CMD_VERTEX_EOL;
_glSubmitHeaderOrVertex(&tmp0);
_glSubmitHeaderOrVertex(&tmp1);
_glSubmitHeaderOrVertex(&tmp2);
_glClipEdge(triangle[2].v, triangle[0].v, &tmp);
tmp.flags = GPU_CMD_VERTEX_EOL;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
} break;
case 5: {
/* 0, 0a, 2, 1a */
tmp0 = *triangle[0].v;
_glClipEdge(triangle[0].v, triangle[1].v, &tmp1);
tmp2 = *triangle[2].v;
_glClipEdge(triangle[1].v, triangle[2].v, &tmp3);
tmp = *triangle[0].v;
tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
_glPerspectiveDivideVertex(&tmp0, h);
_glPerspectiveDivideVertex(&tmp1, h);
_glPerspectiveDivideVertex(&tmp2, h);
_glPerspectiveDivideVertex(&tmp3, h);
_glClipEdge(triangle[0].v, triangle[1].v, &tmp);
tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
tmp0.flags = tmp1.flags = tmp2.flags = GPU_CMD_VERTEX;
tmp3.flags = GPU_CMD_VERTEX_EOL;
tmp = *triangle[2].v;
tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
_glSubmitHeaderOrVertex(&tmp0);
_glSubmitHeaderOrVertex(&tmp1);
_glSubmitHeaderOrVertex(&tmp2);
_glSubmitHeaderOrVertex(&tmp3);
_glClipEdge(triangle[1].v, triangle[2].v, &tmp);
tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
} break;
case 6: {
/* 0a, 1, 2a, 2 */
_glClipEdge(triangle[0].v, triangle[1].v, &tmp0);
tmp1 = *triangle[1].v;
_glClipEdge(triangle[2].v, triangle[0].v, &tmp2);
tmp3 = *triangle[2].v;
_glClipEdge(triangle[0].v, triangle[1].v, &tmp);
tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
_glPerspectiveDivideVertex(&tmp0, h);
_glPerspectiveDivideVertex(&tmp1, h);
_glPerspectiveDivideVertex(&tmp2, h);
_glPerspectiveDivideVertex(&tmp3, h);
tmp = *triangle[1].v;
tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
tmp0.flags = tmp1.flags = tmp2.flags = GPU_CMD_VERTEX;
tmp3.flags = GPU_CMD_VERTEX_EOL;
_glClipEdge(triangle[2].v, triangle[0].v, &tmp);
tmp.flags = GPU_CMD_VERTEX;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
_glSubmitHeaderOrVertex(&tmp0);
_glSubmitHeaderOrVertex(&tmp1);
_glSubmitHeaderOrVertex(&tmp2);
_glSubmitHeaderOrVertex(&tmp3);
tmp = *triangle[2].v;
tmp.flags = GPU_CMD_VERTEX_EOL;
_glPerspectiveDivideVertex(&tmp, h);
_glSubmitHeaderOrVertex(&tmp);
} break;
default:
break;