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Commit 5989169a authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont
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OpenGL: use gl(|Client)ActiveTexture directly (fixes #7558) 

glActiveTexture() seems mandatory.
glClientActiveTexture() requires OpenGL version >= 1.3.
Currently, OpenGL version >= 1.4 is assumed anyway.
parent da801918
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Showing with 20 additions and 26 deletions
modules/video_output/opengl.c
View file @ 5989169a
...@@ -68,8 +68,6 @@ ...@@ -68,8 +68,6 @@
# define PFNGLUSEPROGRAMPROC typeof(glUseProgram)* # define PFNGLUSEPROGRAMPROC typeof(glUseProgram)*
# define PFNGLDELETEPROGRAMPROC typeof(glDeleteProgram)* # define PFNGLDELETEPROGRAMPROC typeof(glDeleteProgram)*
# define PFNGLATTACHSHADERPROC typeof(glAttachShader)* # define PFNGLATTACHSHADERPROC typeof(glAttachShader)*
# define PFNGLACTIVETEXTUREPROC typeof(glActiveTexture)*
# define PFNGLCLIENTACTIVETEXTUREPROC typeof(glClientActiveTexture)*
#if USE_OPENGL_ES #if USE_OPENGL_ES
# define GL_UNPACK_ROW_LENGTH 0 # define GL_UNPACK_ROW_LENGTH 0
# import <CoreFoundation/CoreFoundation.h> # import <CoreFoundation/CoreFoundation.h>
...@@ -175,8 +173,6 @@ struct vout_display_opengl_t { ...@@ -175,8 +173,6 @@ struct vout_display_opengl_t {
/* multitexture */ /* multitexture */
PFNGLACTIVETEXTUREPROC ActiveTexture;
PFNGLCLIENTACTIVETEXTUREPROC ClientActiveTexture;
bool use_multitexture; bool use_multitexture;
/* Non-power-of-2 texture size support */ /* Non-power-of-2 texture size support */
...@@ -326,8 +322,6 @@ vout_display_opengl_t *vout_display_opengl_New(video_format_t *fmt, ...@@ -326,8 +322,6 @@ vout_display_opengl_t *vout_display_opengl_New(video_format_t *fmt,
vgl->LinkProgram = (PFNGLLINKPROGRAMPROC)vlc_gl_GetProcAddress(vgl->gl, "glLinkProgram"); vgl->LinkProgram = (PFNGLLINKPROGRAMPROC)vlc_gl_GetProcAddress(vgl->gl, "glLinkProgram");
vgl->UseProgram = (PFNGLUSEPROGRAMPROC)vlc_gl_GetProcAddress(vgl->gl, "glUseProgram"); vgl->UseProgram = (PFNGLUSEPROGRAMPROC)vlc_gl_GetProcAddress(vgl->gl, "glUseProgram");
vgl->DeleteProgram = (PFNGLDELETEPROGRAMPROC)vlc_gl_GetProcAddress(vgl->gl, "glDeleteProgram"); vgl->DeleteProgram = (PFNGLDELETEPROGRAMPROC)vlc_gl_GetProcAddress(vgl->gl, "glDeleteProgram");
vgl->ActiveTexture = (PFNGLACTIVETEXTUREPROC)vlc_gl_GetProcAddress(vgl->gl, "glActiveTexture");
vgl->ClientActiveTexture = (PFNGLCLIENTACTIVETEXTUREPROC)vlc_gl_GetProcAddress(vgl->gl, "glClientActiveTexture");
vgl->chroma = vlc_fourcc_GetChromaDescription(vgl->fmt.i_chroma); vgl->chroma = vlc_fourcc_GetChromaDescription(vgl->fmt.i_chroma);
vgl->use_multitexture = vgl->chroma->plane_count > 1; vgl->use_multitexture = vgl->chroma->plane_count > 1;
...@@ -599,8 +593,8 @@ picture_pool_t *vout_display_opengl_GetPool(vout_display_opengl_t *vgl, unsigned ...@@ -599,8 +593,8 @@ picture_pool_t *vout_display_opengl_GetPool(vout_display_opengl_t *vgl, unsigned
for (unsigned j = 0; j < vgl->chroma->plane_count; j++) { for (unsigned j = 0; j < vgl->chroma->plane_count; j++) {
if (vgl->use_multitexture) if (vgl->use_multitexture)
{ {
vgl->ActiveTexture(GL_TEXTURE0 + j); glActiveTexture(GL_TEXTURE0 + j);
vgl->ClientActiveTexture(GL_TEXTURE0 + j); glClientActiveTexture(GL_TEXTURE0 + j);
} }
glBindTexture(vgl->tex_target, vgl->texture[i][j]); glBindTexture(vgl->tex_target, vgl->texture[i][j]);
...@@ -658,8 +652,8 @@ int vout_display_opengl_Prepare(vout_display_opengl_t *vgl, ...@@ -658,8 +652,8 @@ int vout_display_opengl_Prepare(vout_display_opengl_t *vgl,
for (unsigned j = 0; j < vgl->chroma->plane_count; j++) { for (unsigned j = 0; j < vgl->chroma->plane_count; j++) {
if (vgl->use_multitexture) if (vgl->use_multitexture)
{ {
vgl->ActiveTexture(GL_TEXTURE0 + j); glActiveTexture(GL_TEXTURE0 + j);
vgl->ClientActiveTexture(GL_TEXTURE0 + j); glClientActiveTexture(GL_TEXTURE0 + j);
} }
glBindTexture(vgl->tex_target, vgl->texture[0][j]); glBindTexture(vgl->tex_target, vgl->texture[0][j]);
glPixelStorei(GL_UNPACK_ROW_LENGTH, picture->p[j].i_pitch / picture->p[j].i_pixel_pitch); glPixelStorei(GL_UNPACK_ROW_LENGTH, picture->p[j].i_pitch / picture->p[j].i_pixel_pitch);
...@@ -687,8 +681,8 @@ int vout_display_opengl_Prepare(vout_display_opengl_t *vgl, ...@@ -687,8 +681,8 @@ int vout_display_opengl_Prepare(vout_display_opengl_t *vgl,
if (vgl->use_multitexture) if (vgl->use_multitexture)
{ {
vgl->ActiveTexture(GL_TEXTURE0 + 0); glActiveTexture(GL_TEXTURE0 + 0);
vgl->ClientActiveTexture(GL_TEXTURE0 + 0); glClientActiveTexture(GL_TEXTURE0 + 0);
} }
int i = 0; int i = 0;
for (subpicture_region_t *r = subpicture->p_region; r; r = r->p_next, i++) { for (subpicture_region_t *r = subpicture->p_region; r; r = r->p_next, i++) {
...@@ -778,8 +772,8 @@ static void draw_without_shaders( vout_display_opengl_t *vgl, float *left, float ...@@ -778,8 +772,8 @@ static void draw_without_shaders( vout_display_opengl_t *vgl, float *left, float
}; };
for (unsigned j = 0; j < vgl->chroma->plane_count; j++) { for (unsigned j = 0; j < vgl->chroma->plane_count; j++) {
vgl->ActiveTexture( GL_TEXTURE0 + j ); glActiveTexture( GL_TEXTURE0 + j );
vgl->ClientActiveTexture( GL_TEXTURE0 + j ); glClientActiveTexture( GL_TEXTURE0 + j );
glEnableClientState(GL_VERTEX_ARRAY); glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY); glEnableClientState(GL_TEXTURE_COORD_ARRAY);
...@@ -789,22 +783,22 @@ static void draw_without_shaders( vout_display_opengl_t *vgl, float *left, float ...@@ -789,22 +783,22 @@ static void draw_without_shaders( vout_display_opengl_t *vgl, float *left, float
glBindTexture(vgl->tex_target, vgl->texture[0][j]); glBindTexture(vgl->tex_target, vgl->texture[0][j]);
glTexCoordPointer(2, GL_FLOAT, 0, textureCoord); glTexCoordPointer(2, GL_FLOAT, 0, textureCoord);
} }
vgl->ActiveTexture( GL_TEXTURE0 ); glActiveTexture( GL_TEXTURE0 );
vgl->ClientActiveTexture( GL_TEXTURE0 ); glClientActiveTexture( GL_TEXTURE0 );
glVertexPointer(2, GL_FLOAT, 0, vertexCoord); glVertexPointer(2, GL_FLOAT, 0, vertexCoord);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
for (unsigned j = 0; j < vgl->chroma->plane_count; j++) { for (unsigned j = 0; j < vgl->chroma->plane_count; j++) {
vgl->ActiveTexture( GL_TEXTURE0 + j ); glActiveTexture( GL_TEXTURE0 + j );
vgl->ClientActiveTexture( GL_TEXTURE0 + j ); glClientActiveTexture( GL_TEXTURE0 + j );
glDisable(vgl->tex_target); glDisable(vgl->tex_target);
glDisableClientState(GL_TEXTURE_COORD_ARRAY); glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_VERTEX_ARRAY); glDisableClientState(GL_VERTEX_ARRAY);
} }
vgl->ActiveTexture( GL_TEXTURE0 ); glActiveTexture( GL_TEXTURE0 );
vgl->ClientActiveTexture( GL_TEXTURE0 ); glClientActiveTexture( GL_TEXTURE0 );
} }
static void draw_with_shaders( vout_display_opengl_t *vgl, float *left, float *top, float *right, float *bottom ) static void draw_with_shaders( vout_display_opengl_t *vgl, float *left, float *top, float *right, float *bottom )
...@@ -826,8 +820,8 @@ static void draw_with_shaders( vout_display_opengl_t *vgl, float *left, float *t ...@@ -826,8 +820,8 @@ static void draw_with_shaders( vout_display_opengl_t *vgl, float *left, float *t
right[j], top[j], right[j], top[j],
right[j], bottom[j], right[j], bottom[j],
}; };
vgl->ActiveTexture( GL_TEXTURE0+j); glActiveTexture( GL_TEXTURE0+j);
vgl->ClientActiveTexture( GL_TEXTURE0+j); glClientActiveTexture( GL_TEXTURE0+j);
glEnable(vgl->tex_target); glEnable(vgl->tex_target);
glBindTexture(vgl->tex_target, vgl->texture[0][j]); glBindTexture(vgl->tex_target, vgl->texture[0][j]);
if(asprintf( &attribute, "MultiTexCoord%1d", j ) == -1 ) if(asprintf( &attribute, "MultiTexCoord%1d", j ) == -1 )
...@@ -838,8 +832,8 @@ static void draw_with_shaders( vout_display_opengl_t *vgl, float *left, float *t ...@@ -838,8 +832,8 @@ static void draw_with_shaders( vout_display_opengl_t *vgl, float *left, float *t
free( attribute ); free( attribute );
attribute = NULL; attribute = NULL;
} }
vgl->ActiveTexture(GL_TEXTURE0 + 0); glActiveTexture(GL_TEXTURE0 + 0);
vgl->ClientActiveTexture(GL_TEXTURE0 + 0); glClientActiveTexture(GL_TEXTURE0 + 0);
vgl->EnableVertexAttribArray( vgl->GetAttribLocation( vgl->program[0], "vertex_position")); vgl->EnableVertexAttribArray( vgl->GetAttribLocation( vgl->program[0], "vertex_position"));
vgl->VertexAttribPointer( vgl->GetAttribLocation( vgl->program[0], "vertex_position"), 2, GL_FLOAT, 0, 0, vertexCoord); vgl->VertexAttribPointer( vgl->GetAttribLocation( vgl->program[0], "vertex_position"), 2, GL_FLOAT, 0, 0, vertexCoord);
...@@ -897,8 +891,8 @@ int vout_display_opengl_Display(vout_display_opengl_t *vgl, ...@@ -897,8 +891,8 @@ int vout_display_opengl_Display(vout_display_opengl_t *vgl,
draw_without_shaders( vgl, left, top, right, bottom ); draw_without_shaders( vgl, left, top, right, bottom );
} }
vgl->ActiveTexture(GL_TEXTURE0 + 0); glActiveTexture(GL_TEXTURE0 + 0);
vgl->ClientActiveTexture(GL_TEXTURE0 + 0); glClientActiveTexture(GL_TEXTURE0 + 0);
glEnable(GL_TEXTURE_2D); glEnable(GL_TEXTURE_2D);
glEnable(GL_BLEND); glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
......
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