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OpenGL2: Calculate bitangent in shader, and store normal/tangent as normalized byte arrays.

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SmileTheory committed 2013-11-12 19:21:51 -08:00
1 parent a53e7c3074
commit 6e5f8cc918
15 files changed
+268 -271
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code/renderergl2/tr_animation.c
+6 -6
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@@ -152,9 +152,9 @@ void RB_SurfaceAnim( md4Surface_t *surface ) {
tess.xyz[baseVertex + j][1] = tempVert[1];
tess.xyz[baseVertex + j][2] = tempVert[2];
tess.normal[baseVertex + j][0] = tempNormal[0];
tess.normal[baseVertex + j][1] = tempNormal[1];
tess.normal[baseVertex + j][2] = tempNormal[2];
tess.normal[baseVertex + j][0] = (uint8_t)(tempNormal[0] * 127.5f + 128.0f);
tess.normal[baseVertex + j][1] = (uint8_t)(tempNormal[1] * 127.5f + 128.0f);
tess.normal[baseVertex + j][2] = (uint8_t)(tempNormal[2] * 127.5f + 128.0f);
tess.texCoords[baseVertex + j][0][0] = v->texCoords[0];
tess.texCoords[baseVertex + j][0][1] = v->texCoords[1];
@@ -548,9 +548,9 @@ void RB_MDRSurfaceAnim( md4Surface_t *surface )
tess.xyz[baseVertex + j][1] = tempVert[1];
tess.xyz[baseVertex + j][2] = tempVert[2];
tess.normal[baseVertex + j][0] = tempNormal[0];
tess.normal[baseVertex + j][1] = tempNormal[1];
tess.normal[baseVertex + j][2] = tempNormal[2];
tess.normal[baseVertex + j][0] = (uint8_t)(tempNormal[0] * 127.5f + 128.0f);
tess.normal[baseVertex + j][1] = (uint8_t)(tempNormal[1] * 127.5f + 128.0f);
tess.normal[baseVertex + j][2] = (uint8_t)(tempNormal[2] * 127.5f + 128.0f);
tess.texCoords[baseVertex + j][0][0] = v->texCoords[0];
tess.texCoords[baseVertex + j][0][1] = v->texCoords[1];