Function EndObject2D

source/graphics.cpp:557–609

// ***********************************************************************

void EndObject2D() {
    if (pRenderState->mode == ERenderMode::None)  // TODO Call errors when this is incorrect
        return;

	DrawCommand cmd;
	
	cmd.type = pRenderState->typeState;

	// fill vertex buffer
	// TODO: this pattern is repeated, could refactor out into function such as FillTransientBuffer
	u32 numVertices = (u32)pRenderState->vertexState.count;
	VertexData* pDestBuffer = pRenderState->perFrameVertexBuffer.pData + pRenderState->perFrameVertexBuffer.count;
	if (pRenderState->perFrameVertexBuffer.count + numVertices > MAX_VERTICES_PER_FRAME)
		return;
	memcpy(pDestBuffer, pRenderState->vertexState.pData, numVertices * sizeof(VertexData));
	cmd.vertexBufferOffset = (i32)pRenderState->perFrameVertexBuffer.count * sizeof(VertexData);
	cmd.numElements = numVertices;
	pRenderState->perFrameVertexBuffer.count += numVertices;

    // Submit draw call
    Matrixf ortho = Matrixf::Orthographic(0.0f, pRenderState->targetResolution.x, 0.0f, pRenderState->targetResolution.y, -100.0f, 100.0f);
	cmd.vsUniforms.mvp = ortho * pRenderState->matrixStates[(u64)EMatrixMode::Model][-1];
	cmd.vsUniforms.model = pRenderState->matrixStates[(u64)EMatrixMode::Model][-1];
	cmd.vsUniforms.modelView = pRenderState->matrixStates[(u64)EMatrixMode::View][-1] * pRenderState->matrixStates[(u64)EMatrixMode::Model][-1];
	cmd.vsUniforms.lightingEnabled = 0;
	cmd.vsUniforms.lightDirection[0] = 0.f;
	cmd.vsUniforms.lightDirection[1] = 0.f;
	cmd.vsUniforms.lightDirection[2] = 0.f;
	cmd.vsUniforms.lightColor[0] = 0.f;
	cmd.vsUniforms.lightColor[1] = 0.f;
	cmd.vsUniforms.lightColor[2] = 0.f;
	cmd.vsUniforms.lightAmbient = Vec3f(0.0);
	cmd.vsUniforms.targetResolution = pRenderState->targetResolution;
	cmd.vsUniforms.fogEnabled = 0;
	cmd.vsUniforms.fogDepths = Vec2f(0.0);
	cmd.fsUniforms.fogColor = Vec4f(0.0);

	cmd.indexedDraw = false;

    if (pRenderState->textureState.id != SG_INVALID_ID) {
		cmd.texturedDraw = true;
		cmd.texture = pRenderState->textureState;
    } else {
		cmd.texturedDraw = false;
    }
	pRenderState->drawList2D.PushBack(cmd);

    pRenderState->vertexState.count = 0;
    pRenderState->vertexColorState = Vec4f(1.0f);
    pRenderState->vertexTexCoordState = Vec2f();
    pRenderState->vertexNormalState = Vec3f();
    pRenderState->mode = ERenderMode::None;
}

// ***********************************************************************