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swscale/vulkan: base dispatch size on output image size, rather than input

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Sponsored-by: Sovereign Tech Fund
This commit is contained in:
Lynne
2026-04-26 12:23:03 +02:00
parent 51d4406e07
commit c8ddaa97db
1 changed files with 3 additions and 3 deletions
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libswscale/vulkan/ops.c
+3 -3
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@@ -151,8 +151,8 @@ static void process(const SwsFrame *dst, const SwsFrame *src, int y, int h,
ff_vk_exec_bind_shader(&p->s->vkctx, ec, &p->shd);
vk->CmdDispatch(ec->buf,
FFALIGN(src_f->width, p->shd.lg_size[0])/p->shd.lg_size[0],
FFALIGN(src_f->height, p->shd.lg_size[1])/p->shd.lg_size[1],
FFALIGN(dst_f->width, p->shd.lg_size[0])/p->shd.lg_size[0],
FFALIGN(dst_f->height, p->shd.lg_size[1])/p->shd.lg_size[1],
1);
ff_vk_exec_submit(&p->s->vkctx, ec);
@@ -997,7 +997,7 @@ static int add_ops_glsl(VulkanPriv *p, FFVulkanOpsCtx *s,
GLSLC(0, void main() );
GLSLC(0, { );
GLSLC(1, ivec2 pos = ivec2(gl_GlobalInvocationID.xy); );
GLSLC(1, ivec2 size = imageSize(src_img[0]); );
GLSLC(1, ivec2 size = imageSize(dst_img[0]); );
GLSLC(1, if (any(greaterThanEqual(pos, size))) );
GLSLC(2, return; );
GLSLC(0, );