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Merge "opengles Translator: DrawTex impl - don't draw if no textures enabled."

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This commit is contained in:
David Turner
2011-07-13 18:07:41 -07:00
committed by Android Code Review
parent 98030a4f20 0dad64d939
commit b26d94c5a0
1 changed files with 10 additions and 5 deletions
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15
tools/emulator/opengl/host/libs/Translator/GLES_CM/GLEScmImp.cpp
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@@ -1946,6 +1946,7 @@ void glDrawTexOES (T x, T y, T z, T width, T height) {
x+width, y+height, z,
x+width, y, z};
GLfloat texels[ctx->getMaxTexUnits()][4*2];
memset((void*)texels, 0, ctx->getMaxTexUnits()*4*2*sizeof(GLfloat));
ctx->dispatcher().glPushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT);
ctx->dispatcher().glPushAttrib(GL_TRANSFORM_BIT);
@@ -1976,6 +1977,7 @@ void glDrawTexOES (T x, T y, T z, T width, T height) {
for (int i=0;i<numClipPlanes;++i)
ctx->dispatcher().glDisable(GL_CLIP_PLANE0+i);
int nTexPtrs = 0;
for (int i=0;i<ctx->getMaxTexUnits();++i) {
if (ctx->isTextureUnitEnabled(GL_TEXTURE0+i)) {
TextureData * texData = NULL;
@@ -1998,15 +2000,18 @@ void glDrawTexOES (T x, T y, T z, T width, T height) {
texels[i][7] = (float)(texData->crop_rect[1])/(float)(texData->height);
ctx->dispatcher().glTexCoordPointer(2,GL_FLOAT,0,texels[i]);
nTexPtrs++;
}
}
}
//draw rectangle
ctx->dispatcher().glEnableClientState(GL_VERTEX_ARRAY);
ctx->dispatcher().glVertexPointer(3,TypeName,0,vertices);
ctx->dispatcher().glEnableClientState(GL_TEXTURE_COORD_ARRAY);
ctx->dispatcher().glDrawArrays(GL_TRIANGLE_FAN,0,4);
if (nTexPtrs>0) {
//draw rectangle - only if we have some textures enabled & ready
ctx->dispatcher().glEnableClientState(GL_VERTEX_ARRAY);
ctx->dispatcher().glVertexPointer(3,TypeName,0,vertices);
ctx->dispatcher().glEnableClientState(GL_TEXTURE_COORD_ARRAY);
ctx->dispatcher().glDrawArrays(GL_TRIANGLE_FAN,0,4);
}
//restore vbo's
ctx->dispatcher().glBindBuffer(GL_ARRAY_BUFFER,array_buffer);