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jacob 2025-06-08 16:24:29 -05:00
parent 5a05229267
commit c9cd9d0b18
1 changed files with 2 additions and 101 deletions
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103
src/gpu_dx12.c
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@ -27,8 +27,8 @@
#pragma comment(lib, "dxguid")
#pragma comment(lib, "d3dcompiler")
//#define DX12_WAIT_FRAME_LATENCY 1
//#define DX12_ALLOW_TEARING 1
#define DX12_WAIT_FRAME_LATENCY 1
#define DX12_ALLOW_TEARING 1
#define DX12_SWAPCHAIN_BUFFER_COUNT (3)
#define DX12_SWAPCHAIN_FLAGS ((DX12_ALLOW_TEARING * DXGI_SWAP_CHAIN_FLAG_ALLOW_TEARING) | (DX12_WAIT_FRAME_LATENCY * DXGI_SWAP_CHAIN_FLAG_FRAME_LATENCY_WAITABLE_OBJECT))
@ -133,12 +133,6 @@ struct gpu_startup_receipt gpu_startup(struct work_startup_receipt *work_sr, str
{
__prof;
(UNUSED)work_sr;
=======
INTERNAL void dx12_init_shaders(void);
struct gpu_startup_receipt gpu_startup(struct sys_window *window)
{
/* Initialize handles pool */
G.handle_entries_mutex = sys_mutex_alloc();
G.handle_entries_arena = arena_alloc(GIGABYTE(64));
@ -1032,99 +1026,6 @@ void gpu_dispatch(struct gpu_handle gpu_dispatch_state, struct gpu_dispatch_para
{
(UNUSED)gpu_dispatch_state;
(UNUSED)params;
struct pipeline_scope *pipeline_scope = pipeline_scope_begin();
/* Texture pass */
{
struct pipeline *pipeline = dx12_get_pipeline(pipeline_scope, LIT("shaders/texture.hlsl"));
}
pipeline_scope_end(pipeline_scope);
#if 0
__prof;
struct sprite_scope *sprite_scope = sprite_scope_begin();
struct dx11_dispatch_state *state = (struct dx11_dispatch_state *)gpu_dispatch_state.v;
struct rect viewport = params.draw_target_viewport;
/* Set viewport */
D3D11_VIEWPORT d3d11_viewport = ZI;
d3d11_viewport.Width = viewport.width;
d3d11_viewport.Height = viewport.height;
d3d11_viewport.MinDepth = 0.0f;
d3d11_viewport.MaxDepth = 1.0f;
d3d11_viewport.TopLeftX = viewport.x;
d3d11_viewport.TopLeftY = viewport.y;
ID3D11DeviceContext_RSSetViewports(G.devcon, 1, &d3d11_viewport);
struct dx12_buffer *final_tex = (struct dx12_buffer *)params.draw_target.v;
struct v2i32 final_tex_size = final_tex->size;
/* Texture pass */
{
__profscope(Texture pass);
struct dx11_shader *shader = &G.shaders[DX11_SHADER_KIND_TEXTURE];
if (shader->valid) {
struct dx12_buffer *texture = NULL;
if (cmd->texture.texture.v) {
/* Load texture if handle is set */
texture = (struct dx12_buffer *)cmd->texture.texture.v;
} else if (cmd->texture.sprite.hash) {
/* Otherwise load sprite */
struct sprite_texture *sprite_texture = sprite_texture_from_tag_async(sprite_scope, cmd->texture.sprite);
if (sprite_texture->loaded) {
texture = (struct dx12_buffer *)sprite_texture->texture.v;
}
}
if (texture && texture->srv) {
struct dx11_buffer *instance_buffer = list->buffers.texture.instance_buffer;
u32 instance_offset = cmd->texture.instance_offset;
u32 instance_count = cmd->texture.instance_count;
/* Bind shader */
ID3D11DeviceContext_VSSetShader(G.devcon, shader->vs, 0, 0);
ID3D11DeviceContext_PSSetShader(G.devcon, shader->ps, 0, 0);
/* Fill & bind constant buffer */
{
struct dx11_texture_uniform *uniform = dx11_buffer_push(constant_buffer, sizeof(struct dx11_texture_uniform));
uniform->vp = vp_matrix;
uniform->instance_offset = instance_offset;
dx11_buffer_submit(constant_buffer);
}
ID3D11DeviceContext_VSSetConstantBuffers(G.devcon, 0, 1, &constant_buffer->gpu_buffer);
ID3D11DeviceContext_PSSetConstantBuffers(G.devcon, 0, 1, &constant_buffer->gpu_buffer);
/* Bind dummy vertex buffer */
u32 zero = 0;
ID3D11DeviceContext_IASetVertexBuffers(G.devcon, 0, 1, &G.dummy_vertex_buffer->gpu_buffer, &zero, &zero);
ID3D11DeviceContext_IASetIndexBuffer(G.devcon, G.quad_index_buffer->gpu_buffer, DXGI_FORMAT_R16_UINT, zero);
/* Bind SRVs */
ID3D11ShaderResourceView *srvs[] = { instance_buffer->srv, texture->srv };
ID3D11DeviceContext_VSSetShaderResources(G.devcon, 0, ARRAY_COUNT(srvs), srvs);
ID3D11DeviceContext_PSSetShaderResources(G.devcon, 0, ARRAY_COUNT(srvs), srvs);
/* Bind RTVs */
ID3D11RenderTargetView *rtvs[] = { final_tex->rtv };
ID3D11DeviceContext_OMSetRenderTargets(G.devcon, ARRAY_COUNT(rtvs), rtvs, NULL);
/* Draw */
ID3D11DeviceContext_IASetPrimitiveTopology(G.devcon, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
ID3D11DeviceContext_DrawIndexedInstanced(G.devcon, 6, instance_count, 0, 0, 0);
/* Unbind */
dx11_unbind(DX11_UNBIND_VS | DX11_UNBIND_PS | DX11_UNBIND_CBUFF | DX11_UNBIND_VBUFF | DX11_UNBIND_IBUFF | DX11_UNBIND_SRV | DX11_UNBIND_RTV);
}
}
}
sprite_scope_end(sprite_scope);
#endif
}
/* ========================== *