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Commit 3a0cae8e authored by Mathias Agopian's avatar Mathias Agopian
Browse files

implement EGL_TEXTURE_EXTERNAL_OES in libagl 

this allows the emulator to display some graphics

Change-Id: Ib4671ad70b8df598d02307f2b9c5b843421cea25
parent 29b5762e

opengl/libagl/state.cpp

+3 −0
Original line number Diff line number Diff line
@@ -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:

opengl/libagl/texture.cpp

+4 −4
Original line number Diff line number Diff line
@@ -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;

    }