added tga file output, noch funktion ergaenzen, um mehrere files auszugeben

git-svn-id: svn://ammerhai.com/home/mike/pokemon_repo@3 24008968-59e6-ed4c-a10b-0b2c954b24ab

assets/shader/basic_pixel_shader.hlsl

@@ -1,16 +1,22 @@
 struct PixelShaderInput {
 	float4 pos : SV_POSITION;
 	float4 color : COLOR;
+	float4 uvst : COORDINATES;
 };
 
 struct PixelShaderOutput {
 	float4 color : SV_TARGET;
 };
 
+Texture2D<float4> tex1 : register(t0);
+
+SamplerState texture_sampler : register(s0);
+
 PixelShaderOutput main(PixelShaderInput input) {
 	PixelShaderOutput output;
+
 #if 1
-	output.color = input.color;
+	output.color = tex1.Sample(texture_sampler, input.uvst.xy);
 #else
 	output.color = float4(1, 0, 1, 1);
 #endif

assets/shader/basic_vertex_shader.hlsl

@@ -1,6 +1,7 @@
 struct VertexShaderInput {
 	// Per Vertex
 	float4 pos : VERTEX_POSITION;
+	float4 uvst : COORDINATES;
 	uint vid : SV_VertexID;
 
 	// Per Instance
@@ -12,6 +13,7 @@ struct VertexShaderInput {
 struct VertexShaderOutput {
 	float4 pos : SV_POSITION;
 	float4 color : COLOR;
+	float4 uvst : COORDINATES;
 };
 
 
@@ -47,7 +49,7 @@ VertexShaderOutput main(VertexShaderInput input) {
 	output.pos.zw = float2(0, 1);
 
 	output.color = input.left_color;
-
+	output.uvst = input.uvst;
 
 	return output;
 }

pokemon.vcxproj

@@ -109,6 +109,7 @@
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <ClCompile>
       <AdditionalOptions>-Wno-missing-braces -Wno-parentheses -Wno-reorder-init-list -Wno-unused-variable -Wno-format %(AdditionalOptions)</AdditionalOptions>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>

src/load_tga_file.cpp

@@ -110,7 +110,8 @@ BMP_Texture load_tga_file(const char* path) {
 
 	auto descriptor_mask = 0x30;
 	auto image_origin = image_specification.image_descriptor & descriptor_mask;
-	expect(image_origin, 32, "wrong image origin");
+	expect(image_origin, 0, "wrong image origin");
+	//TODO: y-achse flippen, weil microsoft, spaeter beide faelle implementieren
 
 	advance(file, id_length);
 

src/main.cpp

@@ -47,17 +47,19 @@ ID3D11PixelShader* pixel_shader;
 
 bool Running = true;
 
-BMP_Texture tex1 = load_tga_file("../assets/strawberry.tga");
+BMP_Texture tex1 = load_tga_file("../assets/strawberry_paintnet.tga");
+//strawberry_paintnet.tga kommt aus paintNet... ich will kein GIMP :O
 
 struct Vertex {
 	V4 pos;
+	V4 uvst;
 };
 
 Vertex vertices[] = {
-	{{ -1, 1, 1, 1 } },
-	{{ 1, -1, 1, 1 } },
-	{{ -1, -1, 1, 1 } },
-	{{ 1, 1, 1, 1 } },
+	{{ -1, 1, 1, 1 } , { 0, 1, 0, 0 }},
+	{{ 1, -1, 1, 1 } , { 1, 0, 0, 0 }},
+	{{ -1, -1, 1, 1 } , { 0, 0, 0, 0 }},
+	{{ 1, 1, 1, 1 } , { 1, 1, 0, 0 }},
 };
 
 uint16 indices[] = {
@@ -75,6 +77,10 @@ Instance instances[1] = {
 	{{0.1, 0.1, 0.2, 0.2}, {0, 1, 1, 1}, {1, 0, 1, 1}},
 };
 
+//TODO
+
+
+
 bool LoadShaders() {
 
 	ID3DBlob* error_msgs = 0;
@@ -274,6 +280,7 @@ bool init_directx11(HWND Window) {
 
 	D3D11_INPUT_ELEMENT_DESC input_element_desc[] = {
 		{ "VERTEX_POSITION", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
+		{ "COORDINATES", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, 16, D3D11_INPUT_PER_VERTEX_DATA, 0 },
 		{ "INSTANCE_POSITION_SIZE", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 1, 0, D3D11_INPUT_PER_INSTANCE_DATA, 1 },
 		{ "LEFT_COLOR", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 1, 16, D3D11_INPUT_PER_INSTANCE_DATA, 1 },
 		{ "RIGHT_COLOR", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 1, 32, D3D11_INPUT_PER_INSTANCE_DATA, 1 },
@@ -308,6 +315,8 @@ bool init_directx11(HWND Window) {
 }
 
 int main() {
+	HRESULT hresult;
+
 	CoInitializeEx(0, COINIT_MULTITHREADED);
 
 	auto Window = (HWND)create_window(WindowMsgs);
@@ -320,6 +329,58 @@ int main() {
 	if (init_directx11(Window))
 		return 1;
 
+	D3D11_SAMPLER_DESC sampler_desc =  {
+		.Filter = D3D11_FILTER_MIN_MAG_MIP_POINT,
+		.AddressU = D3D11_TEXTURE_ADDRESS_CLAMP,
+		.AddressV = D3D11_TEXTURE_ADDRESS_CLAMP,
+		.AddressW = D3D11_TEXTURE_ADDRESS_CLAMP,
+		.MipLODBias = 0,
+		.MaxAnisotropy = 1,
+		.ComparisonFunc = D3D11_COMPARISON_ALWAYS,
+		.BorderColor = {0},
+		.MinLOD = 0,
+		.MaxLOD = 0,
+	};
+
+	ID3D11SamplerState* sampler_state;
+
+	if ((hresult = device->CreateSamplerState(&sampler_desc, &sampler_state)) != S_OK) {
+		log_error("CreateSamplerState has failed. %ld", hresult);
+		return 1;
+	}
+
+	D3D11_TEXTURE2D_DESC texture_desc = {
+		.Width = (UINT)tex1.bmp_width,
+		.Height = (UINT)tex1.bmp_height,
+		.MipLevels = 1,
+		.ArraySize = 1,
+		.Format = DXGI_FORMAT_B8G8R8A8_UNORM,
+		.SampleDesc = {.Count = 1, .Quality = 0},
+		.Usage = D3D11_USAGE_DEFAULT,
+		.BindFlags = D3D11_BIND_SHADER_RESOURCE,
+		.CPUAccessFlags = 0,
+		.MiscFlags = 0,
+	};
+
+	D3D11_SUBRESOURCE_DATA initial_data = {
+		.pSysMem = tex1.pixel,
+		.SysMemPitch = (UINT)tex1.bmp_width * 4,
+	};
+
+	ID3D11Texture2D* texture;
+
+	if ((hresult = device->CreateTexture2D(&texture_desc, &initial_data, &texture)) != S_OK) {
+		log_error("CreateTexture2D has failed. %ld", hresult);
+		return 1;
+	}
+
+	ID3D11ShaderResourceView* resource_view;
+
+	if ((hresult = device->CreateShaderResourceView(texture, 0, &resource_view)) != S_OK) {
+		log_error("CreateShaderResourceView failed. %ld", hresult);
+		return 1;
+	}
+
 	MSG Message;
 	while (Running) {
 		while (PeekMessage(&Message, 0, 0, 0, PM_REMOVE)) {
@@ -364,8 +425,14 @@ int main() {
 		devicecontext->IASetInputLayout(input_layout);
 		devicecontext->VSSetShader(vertex_shader, 0, 0);
 		devicecontext->PSSetShader(pixel_shader, 0, 0);
+
+		devicecontext->PSSetSamplers(0, 1, &sampler_state);
+		devicecontext->PSSetShaderResources(0, 1, &resource_view);
+		
 		devicecontext->DrawIndexedInstanced(6, 1, 0, 0, 0);
 
+		
+
 		//
 		swap_chain->Present(0, 0);
 	}