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Direct3D11: Blending works and fix vertex color

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This commit is contained in:
UnknownShadow200 2021-09-24 14:41:54 +10:00
parent a911fff3cb
commit cadd720ded
1 changed files with 39 additions and 21 deletions
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60
src/Graphics_D3D11.c
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@ -176,21 +176,9 @@ void Gfx_SetFogMode(FogFunc func) {
void Gfx_SetAlphaTest(cc_bool enabled) {
}
void Gfx_SetAlphaBlending(cc_bool enabled) {
}
void Gfx_SetAlphaArgBlend(cc_bool enabled) {
}
void Gfx_SetColWriteMask(cc_bool r, cc_bool g, cc_bool b, cc_bool a) {
}
void Gfx_SetDepthTest(cc_bool enabled) {
}
void Gfx_SetDepthWrite(cc_bool enabled) {
}
/*########################################################################################################################*
*-------------------------------------------------------Index buffers-----------------------------------------------------*
@ -343,7 +331,7 @@ void Gfx_CalcPerspectiveMatrix(float fov, float aspect, float zFar, struct Matri
Matrix_PerspectiveFieldOfView(matrix, fov, aspect, CalcZNear(fov), zFar);
}
//########################################################################################################################
//#####################z###################################################################################################
//-------------------------------------------------------Input Assembler--------------------------------------------------
//########################################################################################################################
// https://docs.microsoft.com/en-us/windows/win32/direct3d11/d3d10-graphics-programming-guide-input-assembler-stage
@ -370,7 +358,7 @@ static void IA_CreateLayouts(void) {
static D3D11_INPUT_ELEMENT_DESC T_layout[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "COLOR" , 0, DXGI_FORMAT_B8G8R8A8_UNORM, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "COLOR" , 0, DXGI_FORMAT_R8G8B8A8_UNORM, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 16, D3D11_INPUT_PER_VERTEX_DATA, 0 },
};
HRESULT hr = ID3D11Device_CreateInputLayout(device, T_layout, Array_Elems(T_layout), vs_shader, sizeof(vs_shader), &input);
@ -536,8 +524,9 @@ static ID3D11DepthStencilState* om_depthState;
static ID3D11RenderTargetView* backbuffer;
static ID3D11Texture2D* depthbuffer;
static ID3D11DepthStencilView* depthbufferView;
static ID3D11BlendState* blendState;
static ID3D11BlendState* om_blendStates[2];
static float gfx_clearColor[4];
static cc_bool gfx_alphaBlending;
static void OM_Clear(void) {
ID3D11DeviceContext_ClearRenderTargetView(context, backbuffer, gfx_clearColor);
@ -584,22 +573,37 @@ static void OM_InitDepthState(void) {
ID3D11DeviceContext_OMSetDepthStencilState(context, om_depthState, 0);
}
static void AttachBlendState(void) {
static void OM_CreateBlendStates(void) {
// https://docs.microsoft.com/en-us/windows/win32/direct3d11/d3d10-graphics-programming-guide-blend-state
D3D11_BLEND_DESC desc = { 0 };
desc.RenderTarget[0].BlendEnable = FALSE;
HRESULT hr;
desc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;
ID3D11Device_CreateBlendState(device, &desc, &blendState);
hr = ID3D11Device_CreateBlendState(device, &desc, &om_blendStates[0]);
if (hr) Logger_Abort2(hr, "Failed to create nil blend state");
float blendFactor[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
UINT sampleMask = 0xffffffff;
ID3D11DeviceContext_OMSetBlendState(context, blendState, blendFactor, sampleMask);
desc.RenderTarget[0].BlendEnable = TRUE;
desc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD;
desc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
desc.RenderTarget[0].SrcBlend = D3D11_BLEND_SRC_ALPHA;
desc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_SRC_ALPHA;
desc.RenderTarget[0].DestBlend = D3D11_BLEND_INV_SRC_ALPHA;
desc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_INV_SRC_ALPHA;
hr = ID3D11Device_CreateBlendState(device, &desc, &om_blendStates[1]);
if (hr) Logger_Abort2(hr, "Failed to create blend state");
}
static void OM_UpdateBlendState(void) {
ID3D11BlendState* blendState = om_blendStates[gfx_alphaBlending];
ID3D11DeviceContext_OMSetBlendState(context, blendState, NULL, 0xffffffff);
}
static void OM_Init(void) {
OM_InitTargets();
OM_InitDepthState();
OM_CreateBlendStates();
OM_UpdateBlendState();
}
static void OM_Free(void) {
@ -614,6 +618,20 @@ void Gfx_ClearCol(PackedCol col) {
gfx_clearColor[3] = PackedCol_A(col) / 255.0f;
}
void Gfx_SetDepthTest(cc_bool enabled) {
}
void Gfx_SetDepthWrite(cc_bool enabled) {
}
void Gfx_SetAlphaBlending(cc_bool enabled) {
gfx_alphaBlending = enabled;
OM_UpdateBlendState();
}
void Gfx_SetColWriteMask(cc_bool r, cc_bool g, cc_bool b, cc_bool a) {
}
/*########################################################################################################################*
*-----------------------------------------------------------Misc----------------------------------------------------------*