thirdparty/scummvm
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TINYGL: More work on accessing FrameBuffer class

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This commit is contained in:
Paweł Kołodziejski 2021-12-07 20:40:32 +01:00
parent 2368991ab6
commit 10f6a79ce8
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GPG key ID: 0BDADC9E74440FF7
5 changed files with 94 additions and 65 deletions
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22
graphics/tinygl/init.cpp
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@ -65,19 +65,17 @@ void createContext(int screenW, int screenH, Graphics::PixelFormat pixelFormat,
void GLContext::init(int screenW, int screenH, Graphics::PixelFormat pixelFormat, int textureSize, bool dirtyRectsEnable) {
GLViewport *v;
if ((textureSize & (textureSize - 1)))
error("glInit: texture size not power of two: %d", textureSize);
if (textureSize <= 1 || textureSize > 4096)
error("glInit: texture size not allowed: %d", textureSize);
_enableDirtyRectangles = dirtyRectsEnable;
FrameBuffer *zbuffer = fb = new TinyGL::FrameBuffer(screenW, screenH, pixelFormat);
fb = new TinyGL::FrameBuffer(screenW, screenH, pixelFormat);
renderRect = Common::Rect(0, 0, screenW, screenH);
fb->_textureSize = _textureSize = textureSize;
fb->_textureSizeMask = (textureSize - 1) << ZB_POINT_ST_FRAC_BITS;
renderRect = Common::Rect(0, 0, zbuffer->xsize, zbuffer->ysize);
if ((textureSize & (textureSize - 1)))
error("glInit: texture size not power of two: %d", textureSize);
if (textureSize <= 1 || textureSize > 4096)
error("glInit: texture size not allowed: %d", textureSize);
_textureSize = textureSize;
fb->setTextureSizeAndMask(textureSize, (textureSize - 1) << ZB_POINT_ST_FRAC_BITS);
// allocate GLVertex array
vertex_max = POLYGON_MAX_VERTEX;
@ -87,8 +85,8 @@ void GLContext::init(int screenW, int screenH, Graphics::PixelFormat pixelFormat
v = &viewport;
v->xmin = 0;
v->ymin = 0;
v->xsize = zbuffer->xsize;
v->ysize = zbuffer->ysize;
v->xsize = screenW;
v->ysize = screenH;
v->updated = 1;
// shared state