Spirit Graphics

Design.hpp

//==@ 3d Spirit! @==\\

enum spType;
enum spDrawType;
enum spStatus;
struct spContext;

spContext spCreateContext();

// 
void spViewSize(spI64 width,spI64 height);
void spViewSizeWith_spWindow(spWindow win);
void spViewSizeWith_spPixelBuffer(spPixelBuffer pxBuffer);

void spDrawCurrentspSurface();
void spSetDrawType(spDrawType); // default spTriangle

//void spGetLogString(spContext& ctx); @info(armin): potential bad design!
//void spGetErrorCode(spContext& ctx);
struct spWindow;
struct spPixelBuffer;
struct spSurface;

void spCreateSurfaceWith_spWindow(spWindow win,spContext& ctx);
void spCreateSurfaceWith_spPixelBuffer(spBuffer buffer,spContext& ctx);

void spChangeSurfaceWith_spPixelBuffer(spBuffer& buffer,spContext& ctx);
void spChangeSurfaceWith_spWindow(spWindow win,spContext& ctx);

spStatus spSwapSurfaceTo(spSurface& surface,spContext& ctx);
///
struct spBufferIdx;
struct spBufferReturnType(spStatus,spBufferIdx);

spBufferReturnType spCreateBuffer(spType ofType,spI64 withCount,spContext& ctx); 
spStatus spChange_spBufferIdx(BufferIdx bufferIdx);
/// 

/// 
struct spShader;
struct spShaderReturnType(spStatus,spShader);
spShaderReturnType spCreate_spShader(spString withSourceCode,spContext& ctx);  //@info(armin): shader format???

spStatus spUse_spShader(spShader sh);
///
struct spVertex4;

void spPush_Vertex(spF32 x, spF32 y, spF32 z, spF32 w,spContext& ctx);
void spPush_spVertex(spVertex4 v,spContext ctx);
///
struct spInt32Vertex;

void spPush_Int32Vertex(spInt32 x,spInt32 y, spInt32 z,spInt32 w,spContext& ctx);
void spPush_spInt32Vertex(spInt32Vertex vertex,spContext& ctx);
/// 
struct spQuad;

spPush_Quad(spVertex4 a1,spVertex4 a2,spVertex a3,spVertex a4, spContext ctx);
spPush_spQuad(spQuad quad, spContext ctx);

int main(void)
{
	spWindow win = spWindow();
	spContext* ctx = spCreateContext();
	spCreateSurfaceWith_spWindow(win,ctx);
	spViewSizeWith_spWindow(win);
	
	spBufferIdx vertexBuffer = spCreateBuffer(SP_VERTEX,4,ctx).buffer;
	spBufferIdx  colorBuffer = spCreateBuffer(SP_VERTEX,4,ctx).buffer;
	
	spShader sh = spCreate_spShader(NULL,ctx).shader;
	while(true)
	{
		spUse_spShader(sh);
		spChange_spBufferIdx(vertexBuffer);
		
		spPush_Quad(...,ctx);
		spPush_Quad(...,ctx);
		spPush_Quad(...,ctx);	
		spPush_Quad(...,ctx);
		
		spChange_spBufferIdx(colorBuffer);
			
		spPush_Quad(...,ctx);
		spPush_Quad(...,ctx);
		spPush_Quad(...,ctx);	
		spPush_Quad(...,ctx);	
		
		spDraw();
	}
}