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Merge pull request #305 from fjtrujy/improve_sceguclear

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Improve `sceGuClear`
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Francisco Javier Trujillo Mata
2025-06-13 10:58:11 +02:00
committed by GitHub
parent 0a8f2166e9 d666830ae1
commit 9f6f4c0c10
1 changed files with 6 additions and 4 deletions
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10
src/gu/sceGuClear.c
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@@ -46,7 +46,7 @@ void sceGuClear(int flags)
vertices = (struct Vertex *)sceGuGetMemory(2 * sizeof(struct Vertex)); vertices = (struct Vertex *)sceGuGetMemory(2 * sizeof(struct Vertex));
count = 2; count = 2;
vertices[0].color = 0; vertices[0].color = filter;
vertices[0].x = 0; vertices[0].x = 0;
vertices[0].y = 0; vertices[0].y = 0;
vertices[0].z = context->clear_depth; vertices[0].z = context->clear_depth;
@@ -59,8 +59,10 @@ void sceGuClear(int flags)
else else
{ {
struct Vertex *curr; struct Vertex *curr;
unsigned int i; unsigned int i, blockWidth;
count = ((gu_draw_buffer.width + 63) / 64) * 2; // Use blockWidth of 32 for 8888, 64 for other formats
blockWidth = gu_draw_buffer.pixel_size == GU_PSM_8888 ? 32 : 64;
count = ((gu_draw_buffer.width + blockWidth - 1) / blockWidth) * 2;
vertices = (struct Vertex *)sceGuGetMemory(count * sizeof(struct Vertex)); vertices = (struct Vertex *)sceGuGetMemory(count * sizeof(struct Vertex));
curr = vertices; curr = vertices;
@@ -72,7 +74,7 @@ void sceGuClear(int flags)
k = (i & 1); k = (i & 1);
curr->color = filter; curr->color = filter;
curr->x = (j + k) * 64; curr->x = (j + k) * blockWidth;
curr->y = k * gu_draw_buffer.height; curr->y = k * gu_draw_buffer.height;
curr->z = context->clear_depth; curr->z = context->clear_depth;
} }