bool
ValidateTexTarget(WebGLContext* webgl, GLenum rawTexTarget, const char* funcName,
TexTarget* const out_texTarget, WebGLTexture** const out_tex)
{
if (webgl->IsContextLost())
return false;
TexTarget texTarget;
if (!IsValidTexTarget(webgl, rawTexTarget, &texTarget)) {
webgl->ErrorInvalidEnum("%s: Invalid texTarget.", funcName);
return false;
}
WebGLTexture* tex = webgl->ActiveBoundTextureForTarget(texTarget);
if (!tex) {
webgl->ErrorInvalidOperation("%s: No texture is bound to this target.", funcName);
return false;
}
*out_texTarget = texTarget;
*out_tex = tex;
return true;
}
bool
ValidateTexTarget(WebGLContext* webgl, uint8_t funcDims,
GLenum rawTexTarget, TexTarget* const out_texTarget,
WebGLTexture** const out_tex)
{
if (webgl->IsContextLost())
return false;
TexTarget texTarget;
if (!IsValidTexTarget(webgl, funcDims, rawTexTarget, &texTarget)) {
webgl->ErrorInvalidEnumInfo("texTarget", rawTexTarget);
return false;
}
WebGLTexture* tex = webgl->ActiveBoundTextureForTarget(texTarget);
if (!tex) {
webgl->ErrorInvalidOperation("No texture is bound to this target.");
return false;
}
*out_texTarget = texTarget;
*out_tex = tex;
return true;
}
