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implement EGL_TEXTURE_EXTERNAL_OES in libagl 

this allows the emulator to display some graphics

Change-Id: Ib4671ad70b8df598d02307f2b9c5b843421cea25
This commit is contained in:
Mathias Agopian 2011-08-18 16:26:21 -07:00
parent 29b5762efc
commit 3a0cae8e5f
2 changed files with 7 additions and 4 deletions
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3
opengl/libagl/state.cpp
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@ -191,6 +191,9 @@ static void enable_disable(ogles_context_t* c, GLenum cap, int enabled)
// these need to fall through into the rasterizer
c->rasterizer.procs.enableDisable(c, cap, enabled);
break;
case GL_TEXTURE_EXTERNAL_OES:
c->rasterizer.procs.enableDisable(c, GL_TEXTURE_2D, enabled);
break;
case GL_MULTISAMPLE:
case GL_SAMPLE_ALPHA_TO_COVERAGE:

8
opengl/libagl/texture.cpp
View File

@ -633,7 +633,7 @@ void generateMipmap(ogles_context_t* c, GLint level)
static void texParameterx(
GLenum target, GLenum pname, GLfixed param, ogles_context_t* c)
{
if (target != GL_TEXTURE_2D) {
if (target != GL_TEXTURE_2D && target != GL_TEXTURE_EXTERNAL_OES) {
ogles_error(c, GL_INVALID_ENUM);
return;
}
@ -866,7 +866,7 @@ void glActiveTexture(GLenum texture)
void glBindTexture(GLenum target, GLuint texture)
{
ogles_context_t* c = ogles_context_t::get();
if (target != GL_TEXTURE_2D) {
if (target != GL_TEXTURE_2D && target != GL_TEXTURE_EXTERNAL_OES) {
ogles_error(c, GL_INVALID_ENUM);
return;
}
@ -1012,7 +1012,7 @@ void glTexParameteriv(
GLenum target, GLenum pname, const GLint* params)
{
ogles_context_t* c = ogles_context_t::get();
if (target != GGL_TEXTURE_2D) {
if (target != GL_TEXTURE_2D && target != GL_TEXTURE_EXTERNAL_OES) {
ogles_error(c, GL_INVALID_ENUM);
return;
}
@ -1605,7 +1605,7 @@ void glDrawTexxOES(GLfixed x, GLfixed y, GLfixed z, GLfixed w, GLfixed h) {
void glEGLImageTargetTexture2DOES(GLenum target, GLeglImageOES image)
{
ogles_context_t* c = ogles_context_t::get();
if (target != GL_TEXTURE_2D) {
if (target != GL_TEXTURE_2D && target != GL_TEXTURE_EXTERNAL_OES) {
ogles_error(c, GL_INVALID_ENUM);
return;
}