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remove indirection in vertex builder

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This commit is contained in:
veclavtalica
2025-01-17 22:48:35 +03:00
parent 40aef0a1f9
commit 8a5d639f95
8 changed files with 53 additions and 85 deletions
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20
src/rendering/twn_quads.c
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@ -101,14 +101,15 @@ size_t get_quad_payload_size(struct QuadBatch batch) {
}
bool push_quad_payload_to_vertex_buffer_builder(struct QuadBatch batch,
void push_quad_payload_to_vertex_buffer_builder(struct QuadBatch batch,
size_t index,
VertexBufferBuilder *builder,
Vec2 v0, Vec2 v1, Vec2 v2, Vec2 v3,
Vec2 uv0, Vec2 uv1, Vec2 uv2, Vec2 uv3,
Color color)
{
if (!batch.constant_colored && batch.textured) {
ElementIndexedQuad const buffer_element = {
ElementIndexedQuad const payload = {
.v0 = v0,
.v1 = v1,
.v2 = v2,
@ -126,10 +127,10 @@ bool push_quad_payload_to_vertex_buffer_builder(struct QuadBatch batch,
// .c3 = color,
};
return push_to_vertex_buffer_builder(builder, &buffer_element, sizeof buffer_element);
((ElementIndexedQuad *)builder->base)[index] = payload;
} else if (batch.constant_colored && batch.textured) {
ElementIndexedQuadWithoutColor const buffer_element = {
ElementIndexedQuadWithoutColor const payload = {
.v0 = v0,
.v1 = v1,
.v2 = v2,
@ -141,10 +142,10 @@ bool push_quad_payload_to_vertex_buffer_builder(struct QuadBatch batch,
.uv3 = uv3,
};
return push_to_vertex_buffer_builder(builder, &buffer_element, sizeof buffer_element);
((ElementIndexedQuadWithoutColor *)builder->base)[index] = payload;
} else if (!batch.constant_colored && !batch.textured) {
ElementIndexedQuadWithoutTexture const buffer_element = {
ElementIndexedQuadWithoutTexture const payload = {
.v0 = v0,
.v1 = v1,
.v2 = v2,
@ -157,19 +158,18 @@ bool push_quad_payload_to_vertex_buffer_builder(struct QuadBatch batch,
// .c3 = color,
};
return push_to_vertex_buffer_builder(builder, &buffer_element, sizeof buffer_element);
((ElementIndexedQuadWithoutTexture *)builder->base)[index] = payload;
} else if (batch.constant_colored && !batch.textured) {
ElementIndexedQuadWithoutColorWithoutTexture const buffer_element = {
ElementIndexedQuadWithoutColorWithoutTexture const payload = {
.v0 = v0,
.v1 = v1,
.v2 = v2,
.v3 = v3,
};
return push_to_vertex_buffer_builder(builder, &buffer_element, sizeof buffer_element);
((ElementIndexedQuadWithoutColorWithoutTexture *)builder->base)[index] = payload;
}
SDL_assert(false);
return false;
}