Emmanuel BENOîT
4774426962
The idea is to split off all UI/display code from e.g. the parser. This could take a while.
151 lines
2.7 KiB
C++
151 lines
2.7 KiB
C++
#pragma once
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#include "sync.hh"
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#include "opast.hh"
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struct T_Rendertarget;
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namespace ops {
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enum E_OpType
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{
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OP_END ,
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//
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OP_CALL ,
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OP_RET ,
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//
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OP_SKIP ,
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OP_COND_SKIP ,
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//
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OP_RES_STACK ,
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OP_PUSH ,
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OP_POP ,
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OP_DUP ,
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//
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OP_LOAD ,
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OP_STORE ,
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OP_SLOAD ,
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OP_CONST ,
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OP_OFFSET ,
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//
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OP_GET_INPUT ,
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//
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OP_FP_LOAD ,
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OP_FP_STORE ,
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OP_FP_SLOAD ,
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OP_FP_SSTORE ,
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OP_FP_SSTORE_INT ,
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//
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OP_FP_CMP ,
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OP_FP_ADD ,
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OP_FP_SUB ,
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OP_FP_MUL ,
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OP_FP_DIV ,
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OP_FP_POW ,
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//
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OP_FP_NEG ,
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OP_FP_INV ,
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OP_FP_NOT ,
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OP_FP_SIN ,
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OP_FP_COS ,
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OP_FP_TAN ,
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OP_FP_SQRT ,
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OP_FP_EXP ,
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OP_FP_LN ,
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//
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OP_GEN_ASSETS ,
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OP_INIT_PIPELINE ,
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OP_INIT_PROGRAM ,
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OP_INIT_SAMPLER ,
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OP_INIT_TEXTURE ,
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OP_FB_ATTACH ,
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//
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OP_USE_FRAMEBUFFER ,
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OP_FB_TOGGLE ,
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OP_USE_PIPELINE ,
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OP_USE_PROGRAM ,
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OP_USE_TEXTURE ,
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OP_UNIFORMS ,
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OP_VIEWPORT ,
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//
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OP_FULLSCREEN ,
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OP_CLEAR ,
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//
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OP_UI_PENTER ,
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OP_UI_PEXIT ,
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OP_UI_INPUT_DFT ,
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OP_UI_INPUT_OVR ,
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OP_UI_ODBG ,
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};
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M_LSHIFT_OP( T_StringBuilder , E_OpType );
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uint32_t ArgumentsFor( E_OpType op ) noexcept;
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int32_t DeltaMainStack( E_OpType op ) noexcept;
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int32_t DeltaFPUStack( E_OpType op ) noexcept;
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struct T_Op
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{
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static constexpr int MAX_ARGS = 2;
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E_OpType op;
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ebcl::T_SRDLocation location;
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uint32_t args[ MAX_ARGS ];
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T_Op( const E_OpType op ,
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ebcl::T_SRDLocation const& location ,
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const uint32_t arg0 = 0 ) noexcept
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: op( op ) , location( location ) ,
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args{ arg0 }
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{ }
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T_Op( const E_OpType op ,
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ebcl::T_SRDLocation const& location ,
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std::initializer_list< uint32_t > a ) noexcept
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: op( op ) , location( location )
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{
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assert( a.size( ) <= MAX_ARGS );
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auto it = a.begin( );
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for ( auto i = 0u ; i < a.size( ) ; i ++ , ++it ) {
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args[ i ] = *it;
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}
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}
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};
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M_LSHIFT_OP( T_StringBuilder , T_Op const& );
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union T_OpValue
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{
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int32_t i;
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uint32_t u;
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float f;
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constexpr T_OpValue( ) : i{ 0 } {}
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constexpr T_OpValue( uint32_t u ) : u{ u } {}
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constexpr T_OpValue( float f ) : f{ f } {}
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};
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struct T_OpProgram
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{
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T_MultiArray< T_Op > ops; // All operations
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uint32_t init , // Index of initialisation function
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frame; // Index of frame rendering function
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T_Array< T_OpValue > constants; // Constants values
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uint32_t nVariables{ 0 }; // Amount of variables
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T_Array< T_String > inputs; // Input definitions
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uint32_t nPrograms{ 0 } , // Amount of programs
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nFramebuffers{ 0 } , // Amount of framebuffers
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nPipelines{ 0 } , // Amount of pipelines
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nSamplers{ 0 } , // Amount of samplers
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nTextures{ 0 }; // Amount of textures
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T_Array< T_String > progNames; // GLSL program files
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T_Array< T_String > uiStrings; // UI strings for profiling, etc.
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T_Array< P_SyncOverrideSection > overrides;
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// Override definitions for the UI
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};
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using P_OpProgram = T_OwnPtr< T_OpProgram >;
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} // namespace ops
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