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Use 16-bit index buffers instead of 32 when unnecessary

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This commit is contained in:
Matias N. Goldberg
2023-09-03 19:59:03 -03:00
parent fa3428ff25
commit 53837adc00
5 changed files with 46 additions and 46 deletions
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20
servers/rendering/renderer_rd/effects/debug_effects.cpp
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@@ -85,7 +85,7 @@ void DebugEffects::_create_frustum_arrays() {
}
if (frustum.index_buffer.is_null()) {
uint32_t indices[6 * 2 * 3] = {
uint16_t indices[6 * 2 * 3] = {
// Far
0, 1, 2, // FLT, FLB, FRT
1, 3, 2, // FLB, FRB, FRT
@@ -111,19 +111,19 @@ void DebugEffects::_create_frustum_arrays() {
data.resize(6 * 2 * 3 * 4);
{
uint8_t *w = data.ptrw();
int *p32 = (int *)w;
uint16_t *p16 = (uint16_t *)w;
for (int i = 0; i < 6 * 2 * 3; i++) {
*p32 = indices[i];
p32++;
*p16 = indices[i];
p16++;
}
}
frustum.index_buffer = RD::get_singleton()->index_buffer_create(6 * 2 * 3, RenderingDevice::INDEX_BUFFER_FORMAT_UINT32, data);
frustum.index_buffer = RD::get_singleton()->index_buffer_create(6 * 2 * 3, RenderingDevice::INDEX_BUFFER_FORMAT_UINT16, data);
frustum.index_array = RD::get_singleton()->index_array_create(frustum.index_buffer, 0, 6 * 2 * 3);
}
if (frustum.lines_buffer.is_null()) {
uint32_t indices[12 * 2] = {
uint16_t indices[12 * 2] = {
0, 1, // FLT - FLB
1, 3, // FLB - FRB
3, 2, // FRB - FRT
@@ -145,14 +145,14 @@ void DebugEffects::_create_frustum_arrays() {
data.resize(12 * 2 * 4);
{
uint8_t *w = data.ptrw();
int *p32 = (int *)w;
uint16_t *p16 = (uint16_t *)w;
for (int i = 0; i < 12 * 2; i++) {
*p32 = indices[i];
p32++;
*p16 = indices[i];
p16++;
}
}
frustum.lines_buffer = RD::get_singleton()->index_buffer_create(12 * 2, RenderingDevice::INDEX_BUFFER_FORMAT_UINT32, data);
frustum.lines_buffer = RD::get_singleton()->index_buffer_create(12 * 2, RenderingDevice::INDEX_BUFFER_FORMAT_UINT16, data);
frustum.lines_array = RD::get_singleton()->index_array_create(frustum.lines_buffer, 0, 12 * 2);
}
}