diff options
Diffstat (limited to 'src/rlgl.c')
| -rw-r--r-- | src/rlgl.c | 219 |
1 files changed, 219 insertions, 0 deletions
@@ -4,6 +4,61 @@ #include "lrlgl.h" /* +## RLGL - Framebuffer state +*/ + +/* +> success = RL.rlEnableFramebuffer( int id ) + +Enable render texture (fbo) + +- Failure return false +- Success return true +*/ +int lrlglEnableFramebuffer( lua_State *L ) { + if ( !lua_isnumber( L, 1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.rlEnableFramebuffer( int id )" ); + lua_pushboolean( L, false ); + return 1; + } + rlEnableFramebuffer( lua_tointeger( L, 1 ) ); + lua_pushboolean( L, true ); + + return 1; +} + +/* +> RL.rlDisableFramebuffer() + +Disable render texture (fbo), return to default framebuffer +*/ +int lrlglDisableFramebuffer( lua_State *L ) { + rlDisableFramebuffer(); + + return 0; +} + +/* +> success = RL.rlActiveDrawBuffers( int count ) + +Activate multiple draw color buffers + +- Failure return false +- Success return true +*/ +int lrlglActiveDrawBuffers( lua_State *L ) { + if ( !lua_isnumber( L, 1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.rlActiveDrawBuffers( int count )" ); + lua_pushboolean( L, false ); + return 1; + } + rlActiveDrawBuffers( lua_tointeger( L, 1 ) ); + lua_pushboolean( L, true ); + + return 1; +} + +/* ## RLGL - General render state */ @@ -186,3 +241,167 @@ int lrlglGetVersion( lua_State *L ) { return 1; } + +/* +## RLGL - Textures management +*/ + +/* +> id = RL.rlLoadTexture( Vector2 size, int format, int mipmapCount ) + +Load texture in GPU + +- Failure return -1 +- Success return int +*/ +int lrlglLoadTexture( lua_State *L ) { + if ( !lua_istable( L, 1 ) || !lua_isnumber( L, 2 ) || !lua_isnumber( L, 3 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.rlLoadTexture( Vector2 size, int format, int mipmapCount )" ); + lua_pushinteger( L, -1 ); + return 1; + } + Vector2 size = uluaGetVector2Index( L, 1 ); + int format = lua_tointeger( L, 2 ); + int mipmapCount = lua_tointeger( L, 3 ); + + lua_pushinteger( L, rlLoadTexture( NULL, size.x, size.y, format, mipmapCount ) ); + + return 1; +} + +/* +> id = RL.rlLoadTextureDepth( Vector2 size, bool useRenderBuffer ) + +Load depth texture/renderbuffer ( to be attached to fbo ) + +- Failure return -1 +- Success return int +*/ +int lrlglLoadTextureDepth( lua_State *L ) { + if ( !lua_istable( L, 1 ) || !lua_isboolean( L, 2 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.rlLoadTextureDepth( Vector2 size, bool useRenderBuffer )" ); + lua_pushinteger( L, -1 ); + return 1; + } + Vector2 size = uluaGetVector2Index( L, 1 ); + bool useRenderBuffer = lua_toboolean( L, 2 ); + + lua_pushinteger( L, rlLoadTextureDepth( size.x, size.y, useRenderBuffer ) ); + + return 1; +} + +/* +> success = RL.rlUnloadTexture( int id ) + +Unload texture from GPU memory + +- Failure return false +- Success return true +*/ +int lrlglUnloadTexture( lua_State *L ) { + if ( !lua_isnumber( L, 1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.rlUnloadTexture( int id )" ); + lua_pushboolean( L, false ); + return 1; + } + rlUnloadTexture( lua_tointeger( L, 1 ) ); + lua_pushboolean( L, true ); + + return 1; +} + +/* +## RLGL - Framebuffer management (fbo) +*/ + +/* +> fboId = RL.rlLoadFramebuffer( Vector2 size ) + +Load an empty framebuffer + +- Failure return -1 +- Success return int +*/ +int lrlglLoadFramebuffer( lua_State *L ) { + if ( !lua_istable( L, 1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.rlLoadFramebuffer( Vector2 size )" ); + lua_pushinteger( L, -1 ); + return 1; + } + Vector2 size = uluaGetVector2Index( L, 1 ); + + lua_pushinteger( L, rlLoadFramebuffer( size.x, size.y ) ); + + return 1; +} + +/* +> success = RL.rlFramebufferAttach( int fboId, int texId, int attachType, int texType, int mipLevel ) + +Attach texture/renderbuffer to a framebuffer + +- Failure return false +- Success return true +*/ +int lrlglFramebufferAttach( lua_State *L ) { + if ( !lua_isnumber( L, 1 ) || !lua_isnumber( L, 2 ) || !lua_isnumber( L, 3 ) + || !lua_isnumber( L, 4 ) || !lua_isnumber( L, 5 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.rlFramebufferAttach( int fboId, int texId, int attachType, int texType, int mipLevel )" ); + lua_pushboolean( L, false ); + return 1; + } + unsigned int fboId = lua_tointeger( L, 1 ); + unsigned int texId = lua_tointeger( L, 2 ); + int attachType = lua_tointeger( L, 3 ); + int texType = lua_tointeger( L, 4 ); + int mipLevel = lua_tointeger( L, 5 ); + + rlFramebufferAttach( fboId, texId, attachType, texType, mipLevel ); + lua_pushboolean( L, true ); + + return 1; +} + +/* +> isComplete = RL.rlFramebufferComplete( int id ) + +Verify framebuffer is complete + +- Failure return nil +- Success return bool +*/ +int lrlglFramebufferComplete( lua_State *L ) { + if ( !lua_isnumber( L, 1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.rlFramebufferComplete( int id )" ); + lua_pushnil( L ); + return 1; + } + unsigned int id = lua_tointeger( L, 1 ); + + lua_pushboolean( L, rlFramebufferComplete( id ) ); + + return 1; +} + +/* +> success = RL.rlUnloadFramebuffer( int id ) + +Delete framebuffer from GPU + +- Failure return nil +- Success return bool +*/ +int lrlglUnloadFramebuffer( lua_State *L ) { + if ( !lua_isnumber( L, 1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.rlUnloadFramebuffer( int id )" ); + lua_pushboolean( L, false ); + return 1; + } + unsigned int id = lua_tointeger( L, 1 ); + + rlUnloadFramebuffer( id ); + lua_pushboolean( L, true ); + + return 1; +}
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