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TINYGL: changed code to allow initialize TinyGL with specific internal texture dimension.

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Grim: 256x256, Myst3: 1024x1024
This commit is contained in:
Pawel Kolodziejski 2014-07-05 13:08:34 +02:00
parent b8beb84339
commit 97b03aed01
8 changed files with 34 additions and 21 deletions
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12
graphics/tinygl/ztriangle.cpp
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@ -14,9 +14,9 @@ FORCEINLINE static void putPixelMapping(FrameBuffer *buffer, int buf, unsigned i
Graphics::PixelBuffer &texture, int _a, unsigned int &z, unsigned int &t, unsigned int &s,
int &dzdx, int &dsdx, int &dtdx) {
if (buffer->compareDepth(z, pz[_a])) {
unsigned sss = (s & ((INTERNAL_TEXTURE_SIZE - 1) << ZB_POINT_ST_FRAC_BITS)) >> ZB_POINT_ST_FRAC_BITS;
unsigned ttt = (t & ((INTERNAL_TEXTURE_SIZE - 1) << ZB_POINT_ST_FRAC_BITS)) >> ZB_POINT_ST_FRAC_BITS;
int pixel = ttt * INTERNAL_TEXTURE_SIZE + sss;
unsigned sss = (s & buffer->_textureSizeMask) >> ZB_POINT_ST_FRAC_BITS;
unsigned ttt = (t & buffer->_textureSizeMask) >> ZB_POINT_ST_FRAC_BITS;
int pixel = ttt * buffer->_textureSize + sss;
buffer->writePixel(buf + _a, texture.getRawBuffer()[pixel]);
if (depthWrite) {
pz[_a] = z;
@ -69,9 +69,9 @@ FORCEINLINE static void putPixelMappingPerspective(FrameBuffer *buffer, int buf,
unsigned int &z, unsigned int &t, unsigned int &s, int &tmp, unsigned int &rgba, unsigned int &a,
int &dzdx, int &dsdx, int &dtdx, unsigned int &drgbdx, unsigned int dadx) {
if (buffer->compareDepth(z, pz[_a])) {
unsigned sss = (s & ((INTERNAL_TEXTURE_SIZE - 1) << ZB_POINT_ST_FRAC_BITS)) >> ZB_POINT_ST_FRAC_BITS;
unsigned ttt = (t & ((INTERNAL_TEXTURE_SIZE - 1) << ZB_POINT_ST_FRAC_BITS)) >> ZB_POINT_ST_FRAC_BITS;
int pixel = ttt * INTERNAL_TEXTURE_SIZE + sss;
unsigned sss = (s & buffer->_textureSizeMask) >> ZB_POINT_ST_FRAC_BITS;
unsigned ttt = (t & buffer->_textureSizeMask) >> ZB_POINT_ST_FRAC_BITS;
int pixel = ttt * buffer->_textureSize + sss;
uint8 c_a, c_r, c_g, c_b;
uint32 *textureBuffer = (uint32 *)texture.getRawBuffer(pixel);
uint32 col = *textureBuffer;