@ -7842,6 +7842,34 @@ static void do_readpixels(struct vrend_resource *res,
vrend_fb_bind_texture ( res , idx , level , layer ) ;
/* Warn if the driver doesn't agree about the read format and type.
On desktop GL we can use basically any format and type to glReadPixels ,
so we picked the format and type that matches the native format .
But on GLES we are limited to a very few set , luckily most GLES
implementations should return type and format that match the native
formats , and can be used for glReadPixels acording to the GLES spec .
But we have found that at least Mesa returned the wrong formats , again
luckily we are able to change Mesa . But just in case there are more bad
drivers out there , or we mess up the format somewhere , we warn here . */
if ( vrend_state . use_gles ) {
GLint imp ;
if ( type ! = GL_UNSIGNED_BYTE & & type ! = GL_UNSIGNED_INT & &
type ! = GL_INT & & type ! = GL_FLOAT ) {
glGetIntegerv ( GL_IMPLEMENTATION_COLOR_READ_TYPE , & imp ) ;
if ( imp ! = ( GLint ) type ) {
vrend_printf ( " GL_IMPLEMENTATION_COLOR_READ_TYPE is not expected native type 0x%x != imp 0x%x \n " , type , imp ) ;
}
}
if ( format ! = GL_RGBA & & format ! = GL_RGBA_INTEGER ) {
glGetIntegerv ( GL_IMPLEMENTATION_COLOR_READ_FORMAT , & imp ) ;
if ( imp ! = ( GLint ) format ) {
vrend_printf ( " GL_IMPLEMENTATION_COLOR_READ_FORMAT is not expected native format 0x%x != imp 0x%x \n " , format , imp ) ;
}
}
}
if ( has_feature ( feat_arb_robustness ) )
glReadnPixelsARB ( x , y , width , height , format , type , bufSize , data ) ;
else if ( has_feature ( feat_gles_khr_robustness ) )
@ -7955,34 +7983,6 @@ static int vrend_transfer_send_readpixels(struct vrend_context *ctx,
}
}
/* Warn if the driver doesn't agree about the read format and type.
On desktop GL we can use basically any format and type to glReadPixels ,
so we picked the format and type that matches the native format .
But on GLES we are limited to a very few set , luckily most GLES
implementations should return type and format that match the native
formats , and can be used for glReadPixels acording to the GLES spec .
But we have found that at least Mesa returned the wrong formats , again
luckily we are able to change Mesa . But just in case there are more bad
drivers out there , or we mess up the format somewhere , we warn here . */
if ( vrend_state . use_gles ) {
GLint imp ;
if ( type ! = GL_UNSIGNED_BYTE & & type ! = GL_UNSIGNED_INT & &
type ! = GL_INT & & type ! = GL_FLOAT ) {
glGetIntegerv ( GL_IMPLEMENTATION_COLOR_READ_TYPE , & imp ) ;
if ( imp ! = ( GLint ) type ) {
vrend_printf ( " GL_IMPLEMENTATION_COLOR_READ_TYPE is not expected native type 0x%x != imp 0x%x \n " , type , imp ) ;
}
}
if ( format ! = GL_RGBA & & format ! = GL_RGBA_INTEGER ) {
glGetIntegerv ( GL_IMPLEMENTATION_COLOR_READ_FORMAT , & imp ) ;
if ( imp ! = ( GLint ) format ) {
vrend_printf ( " GL_IMPLEMENTATION_COLOR_READ_FORMAT is not expected native format 0x%x != imp 0x%x \n " , format , imp ) ;
}
}
}
do_readpixels ( res , 0 , info - > level , info - > box - > z , info - > box - > x , y1 ,
info - > box - > width , info - > box - > height , format , type , send_size , data ) ;