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partial implementation of double buffered render

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This commit is contained in:
veclav talica
2024-10-15 15:29:45 +03:00
parent 446402c2e0
commit 139394c6de
10 changed files with 294 additions and 96 deletions
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7
src/rendering/twn_sprites.c
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@ -125,12 +125,7 @@ void render_sprite_batch(const Primitive2D primitives[],
SDL_assert(primitives && batch.size != 0);
SDL_assert(primitives[0].type == PRIMITIVE_2D_SPRITE);
/* single vertex array is used for every batch with NULL glBufferData() trick at the end */
static VertexBuffer vertex_array = 0;
if (vertex_array == 0)
vertex_array = create_vertex_buffer();
use_texture_mode(batch.mode);
VertexBuffer const vertex_array = get_scratch_vertex_array();
const Rect dims =
textures_get_dims(&ctx.texture_cache, primitives->sprite.texture_key);