indrajith/reilua-enhanced
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rlgl Matrix state management.

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This commit is contained in:
jussi
2023-10-22 22:13:27 +03:00
parent 95be0403e6
commit 6915f3e27c
7 changed files with 190 additions and 7 deletions
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2
README.md
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@@ -34,7 +34,7 @@ Application needs 'main.lua' or 'main' file as entry point. ReiLua executable wi
Example of basic "main.lua" file that will show basic windows with text.
```
```Lua
local textColor = RL.BLACK
local textPos = { 192, 200 }

3
changelog
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@@ -34,6 +34,7 @@ KEY CHANGES:
- ADDED: rlgl Shader state.
- ADDED: RL.event function with input events.
- ADDED: Window events.
- ADDED: rlgl Matrix state management.
Detailed changes:
- FIXED: uluaGetRay was looking for integers instead of tables
@@ -103,7 +104,7 @@ Detailed changes:
- FIXED: isValidRenderTexture checks that it is TEXTURE_TYPE_RENDER_TEXTURE
- FIXED: isValidTexture on CreateMaterial
- CHANGED: Renamed start, end arguments to a, b to avoid using Lua keyword "end" in argument names
- ADDED: Argumets stored in "RL.arg" array
- ADDED: Arguments stored in "RL.arg" array
------------------------------------------------------------------------
Release: ReiLua version 0.4.0 Using Raylib 4.2

1
devnotes
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@@ -1,7 +1,6 @@
Current {
* rlgl
* Vertex buffers management
* Matrix state management
* Shaders management
* Compute shader management
}

12
include/lrlgl.h
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@@ -95,4 +95,14 @@ int lrlglUnloadTexture( lua_State *L );
int lrlglLoadFramebuffer( lua_State *L );
int lrlglFramebufferAttach( lua_State *L );
int lrlglFramebufferComplete( lua_State *L );
int lrlglUnloadFramebuffer( lua_State *L );
int lrlglUnloadFramebuffer( lua_State *L );
/* Matrix state management */
int lrlglGetMatrixModelview( lua_State *L );
int lrlglGetMatrixProjection( lua_State *L );
int lrlglGetMatrixTransform( lua_State *L );
int lrlglGetMatrixProjectionStereo( lua_State *L );
int lrlglGetMatrixViewOffsetStereo( lua_State *L );
int lrlglSetMatrixProjection( lua_State *L );
int lrlglSetMatrixModelview( lua_State *L );
int lrlglSetMatrixProjectionStereo( lua_State *L );
int lrlglSetMatrixViewOffsetStereo( lua_State *L );

4
lib/.gitignore vendored
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@@ -1 +1,3 @@
*
libraylib.a
liblua.a
libluajit.a

10
src/lua_core.c
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@@ -1957,6 +1957,16 @@ void luaRegister() {
assingGlobalFunction( "rlFramebufferAttach", lrlglFramebufferAttach );
assingGlobalFunction( "rlFramebufferComplete", lrlglFramebufferComplete );
assingGlobalFunction( "rlUnloadFramebuffer", lrlglUnloadFramebuffer );
/* Matrix state management. */
assingGlobalFunction( "rlGetMatrixModelview", lrlglGetMatrixModelview );
assingGlobalFunction( "rlGetMatrixProjection", lrlglGetMatrixProjection );
assingGlobalFunction( "rlGetMatrixTransform", lrlglGetMatrixTransform );
assingGlobalFunction( "rlGetMatrixProjectionStereo", lrlglGetMatrixProjectionStereo );
assingGlobalFunction( "rlGetMatrixViewOffsetStereo", lrlglGetMatrixViewOffsetStereo );
assingGlobalFunction( "rlSetMatrixProjection", lrlglSetMatrixProjection );
assingGlobalFunction( "rlSetMatrixModelview", lrlglSetMatrixModelview );
assingGlobalFunction( "rlSetMatrixProjectionStereo", lrlglSetMatrixProjectionStereo );
assingGlobalFunction( "rlSetMatrixViewOffsetStereo", lrlglSetMatrixViewOffsetStereo );
/* OpenGL */
/* Framebuffer management. */

165
src/rlgl.c
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@@ -1579,7 +1579,7 @@ Delete framebuffer from GPU
int lrlglUnloadFramebuffer( lua_State *L ) {
if ( !lua_isnumber( L, 1 ) ) {
TraceLog( state->logLevelInvalid, "%s", "Bad call of function. RL.rlUnloadFramebuffer( int id )" );
lua_pushboolean( L, false );
lua_pushnil( L );
return 1;
}
unsigned int id = lua_tointeger( L, 1 );
@@ -1588,4 +1588,165 @@ int lrlglUnloadFramebuffer( lua_State *L ) {
lua_pushboolean( L, true );
return 1;
}
}
/*
## RLGL - Matrix state management
*/
/*
> modelview = RL.rlGetMatrixModelview()
Get internal modelview matrix
- Success return Matrix
*/
int lrlglGetMatrixModelview( lua_State *L ) {
uluaPushMatrix( L, rlGetMatrixModelview() );
return 1;
}
/*
> projection = RL.rlGetMatrixProjection()
Get internal projection matrix
- Success return Matrix
*/
int lrlglGetMatrixProjection( lua_State *L ) {
uluaPushMatrix( L, rlGetMatrixProjection() );
return 1;
}
/*
> transform = RL.rlGetMatrixTransform()
Get internal accumulated transform matrix
- Success return Matrix
*/
int lrlglGetMatrixTransform( lua_State *L ) {
uluaPushMatrix( L, rlGetMatrixTransform() );
return 1;
}
/*
> projection = RL.rlGetMatrixProjectionStereo( int eye )
Get internal projection matrix for stereo render (selected eye)
- Failure return false
- Success return Matrix
*/
int lrlglGetMatrixProjectionStereo( lua_State *L ) {
if ( !lua_isnumber( L, 1 ) ) {
TraceLog( state->logLevelInvalid, "%s", "Bad call of function. RL.rlGetMatrixProjectionStereo( int eye )" );
lua_pushboolean( L, false );
return 1;
}
uluaPushMatrix( L, rlGetMatrixProjectionStereo( lua_tointeger( L, 1 ) ) );
return 1;
}
/*
> viewOffset = RL.rlGetMatrixViewOffsetStereo( int eye )
Get internal view offset matrix for stereo render (selected eye)
- Failure return false
- Success return Matrix
*/
int lrlglGetMatrixViewOffsetStereo( lua_State *L ) {
if ( !lua_isnumber( L, 1 ) ) {
TraceLog( state->logLevelInvalid, "%s", "Bad call of function. RL.rlGetMatrixViewOffsetStereo( int eye )" );
lua_pushboolean( L, false );
return 1;
}
uluaPushMatrix( L, rlGetMatrixViewOffsetStereo( lua_tointeger( L, 1 ) ) );
return 1;
}
/*
> success = RL.rlSetMatrixProjection( Matrix proj )
Set a custom projection matrix (replaces internal projection matrix)
- Failure return false
- Success return true
*/
int lrlglSetMatrixProjection( lua_State *L ) {
if ( !lua_istable( L, 1 ) ) {
TraceLog( state->logLevelInvalid, "%s", "Bad call of function. RL.rlSetMatrixProjection( Matrix proj )" );
lua_pushboolean( L, false );
return 1;
}
rlSetMatrixProjection( uluaGetMatrixIndex( L, 1 ) );
lua_pushboolean( L, true );
return 1;
}
/*
> success = RL.rlSetMatrixModelview( Matrix view )
Set a custom modelview matrix (replaces internal modelview matrix)
- Failure return false
- Success return true
*/
int lrlglSetMatrixModelview( lua_State *L ) {
if ( !lua_istable( L, 1 ) ) {
TraceLog( state->logLevelInvalid, "%s", "Bad call of function. RL.rlSetMatrixModelview( Matrix view )" );
lua_pushboolean( L, false );
return 1;
}
rlSetMatrixModelview( uluaGetMatrixIndex( L, 1 ) );
lua_pushboolean( L, true );
return 1;
}
/*
> success = RL.rlSetMatrixProjectionStereo( Matrix right, Matrix left )
Set eyes projection matrices for stereo rendering
- Failure return false
- Success return true
*/
int lrlglSetMatrixProjectionStereo( lua_State *L ) {
if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
TraceLog( state->logLevelInvalid, "%s", "Bad call of function. RL.rlSetMatrixModelview( Matrix right, Matrix left )" );
lua_pushboolean( L, false );
return 1;
}
rlSetMatrixProjectionStereo( uluaGetMatrixIndex( L, 1 ), uluaGetMatrixIndex( L, 2 ) );
lua_pushboolean( L, true );
return 1;
}
/*
> success = RL.rlSetMatrixViewOffsetStereo( Matrix right, Matrix left )
Set eyes view offsets matrices for stereo rendering
- Failure return false
- Success return true
*/
int lrlglSetMatrixViewOffsetStereo( lua_State *L ) {
if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
TraceLog( state->logLevelInvalid, "%s", "Bad call of function. RL.rlSetMatrixViewOffsetStereo( Matrix right, Matrix left )" );
lua_pushboolean( L, false );
return 1;
}
rlSetMatrixViewOffsetStereo( uluaGetMatrixIndex( L, 1 ), uluaGetMatrixIndex( L, 2 ) );
lua_pushboolean( L, true );
return 1;
}