indirect.c

Mesa is an open-source implementation of the OpenGL specification - a system for rendering interacti

#ifdef USE_XCB
        xcb_connection_t *c = XGetXCBConnection(dpy);
        (void) __glXFlushRenderBuffer(gc, gc->pc);
        xcb_glx_gen_lists_reply_t *reply =
            xcb_glx_gen_lists_reply(c,
                                    xcb_glx_gen_lists(c,
                                                      gc->currentContextTag,
                                                      range), NULL);
        retval = reply->ret_val;
        free(reply);
#else
        GLubyte const *pc =
            __glXSetupSingleRequest(gc, X_GLsop_GenLists, cmdlen);
        (void) memcpy((void *) (pc + 0), (void *) (&range), 4);
        retval = (GLuint) __glXReadReply(dpy, 0, NULL, GL_FALSE);
        UnlockDisplay(dpy);
        SyncHandle();
#endif /* USE_XCB */
    }
    return retval;
}

#define X_GLrop_ListBase 3
void
__indirect_glListBase(GLuint base)
{
    __GLXcontext *const gc = __glXGetCurrentContext();
    const GLuint cmdlen = 8;
    emit_header(gc->pc, X_GLrop_ListBase, cmdlen);
    (void) memcpy((void *) (gc->pc + 4), (void *) (&base), 4);
    gc->pc += cmdlen;
    if (__builtin_expect(gc->pc > gc->limit, 0)) {
        (void) __glXFlushRenderBuffer(gc, gc->pc);
    }
}

#define X_GLrop_Begin 4
void
__indirect_glBegin(GLenum mode)
{
    __GLXcontext *const gc = __glXGetCurrentContext();
    const GLuint cmdlen = 8;
    emit_header(gc->pc, X_GLrop_Begin, cmdlen);
    (void) memcpy((void *) (gc->pc + 4), (void *) (&mode), 4);
    gc->pc += cmdlen;
    if (__builtin_expect(gc->pc > gc->limit, 0)) {
        (void) __glXFlushRenderBuffer(gc, gc->pc);
    }
}

#define X_GLrop_Bitmap 5
void
__indirect_glBitmap(GLsizei width, GLsizei height, GLfloat xorig,
                    GLfloat yorig, GLfloat xmove, GLfloat ymove,
                    const GLubyte *bitmap)
{
    __GLXcontext *const gc = __glXGetCurrentContext();
    const GLuint compsize =
        (bitmap != NULL) ? __glImageSize(width, height, 1, GL_COLOR_INDEX,
                                         GL_BITMAP, 0) : 0;
    const GLuint cmdlen = 48 + __GLX_PAD(compsize);
    if (__builtin_expect(gc->currentDpy != NULL, 1)) {
        if (cmdlen <= gc->maxSmallRenderCommandSize) {
            if ((gc->pc + cmdlen) > gc->bufEnd) {
                (void) __glXFlushRenderBuffer(gc, gc->pc);
            }
            emit_header(gc->pc, X_GLrop_Bitmap, cmdlen);
            (void) memcpy((void *) (gc->pc + 24), (void *) (&width), 4);
            (void) memcpy((void *) (gc->pc + 28), (void *) (&height), 4);
            (void) memcpy((void *) (gc->pc + 32), (void *) (&xorig), 4);
            (void) memcpy((void *) (gc->pc + 36), (void *) (&yorig), 4);
            (void) memcpy((void *) (gc->pc + 40), (void *) (&xmove), 4);
            (void) memcpy((void *) (gc->pc + 44), (void *) (&ymove), 4);
            if (compsize > 0) {
                (*gc->fillImage) (gc, 2, width, height, 1, GL_COLOR_INDEX,
                                  GL_BITMAP, bitmap, gc->pc + 48, gc->pc + 4);
            } else {
                (void) memcpy(gc->pc + 4, default_pixel_store_2D,
                              default_pixel_store_2D_size);
            }
            gc->pc += cmdlen;
            if (gc->pc > gc->limit) {
                (void) __glXFlushRenderBuffer(gc, gc->pc);
            }
        } else {
            const GLint op = X_GLrop_Bitmap;
            const GLuint cmdlenLarge = cmdlen + 4;
            GLubyte *const pc = __glXFlushRenderBuffer(gc, gc->pc);
            (void) memcpy((void *) (pc + 0), (void *) (&cmdlenLarge), 4);
            (void) memcpy((void *) (pc + 4), (void *) (&op), 4);
            (void) memcpy((void *) (pc + 28), (void *) (&width), 4);
            (void) memcpy((void *) (pc + 32), (void *) (&height), 4);
            (void) memcpy((void *) (pc + 36), (void *) (&xorig), 4);
            (void) memcpy((void *) (pc + 40), (void *) (&yorig), 4);
            (void) memcpy((void *) (pc + 44), (void *) (&xmove), 4);
            (void) memcpy((void *) (pc + 48), (void *) (&ymove), 4);
            __glXSendLargeImage(gc, compsize, 2, width, height, 1,
                                GL_COLOR_INDEX, GL_BITMAP, bitmap, pc + 52,
                                pc + 8);
        }
    }
}

#define X_GLrop_Color3bv 6
void
__indirect_glColor3b(GLbyte red, GLbyte green, GLbyte blue)
{
    __GLXcontext *const gc = __glXGetCurrentContext();
    const GLuint cmdlen = 8;
    emit_header(gc->pc, X_GLrop_Color3bv, cmdlen);
    (void) memcpy((void *) (gc->pc + 4), (void *) (&red), 1);
    (void) memcpy((void *) (gc->pc + 5), (void *) (&green), 1);
    (void) memcpy((void *) (gc->pc + 6), (void *) (&blue), 1);
    gc->pc += cmdlen;
    if (__builtin_expect(gc->pc > gc->limit, 0)) {
        (void) __glXFlushRenderBuffer(gc, gc->pc);
    }
}

#define X_GLrop_Color3bv 6
void
__indirect_glColor3bv(const GLbyte *v)
{
    generic_3_byte(X_GLrop_Color3bv, v);
}

#define X_GLrop_Color3dv 7
void
__indirect_glColor3d(GLdouble red, GLdouble green, GLdouble blue)
{
    __GLXcontext *const gc = __glXGetCurrentContext();
    const GLuint cmdlen = 28;
    emit_header(gc->pc, X_GLrop_Color3dv, cmdlen);
    (void) memcpy((void *) (gc->pc + 4), (void *) (&red), 8);
    (void) memcpy((void *) (gc->pc + 12), (void *) (&green), 8);
    (void) memcpy((void *) (gc->pc + 20), (void *) (&blue), 8);
    gc->pc += cmdlen;
    if (__builtin_expect(gc->pc > gc->limit, 0)) {
        (void) __glXFlushRenderBuffer(gc, gc->pc);
    }
}

#define X_GLrop_Color3dv 7
void
__indirect_glColor3dv(const GLdouble * v)
{
    generic_24_byte(X_GLrop_Color3dv, v);
}

#define X_GLrop_Color3fv 8
void
__indirect_glColor3f(GLfloat red, GLfloat green, GLfloat blue)
{
    __GLXcontext *const gc = __glXGetCurrentContext();
    const GLuint cmdlen = 16;
    emit_header(gc->pc, X_GLrop_Color3fv, cmdlen);
    (void) memcpy((void *) (gc->pc + 4), (void *) (&red), 4);
    (void) memcpy((void *) (gc->pc + 8), (void *) (&green), 4);
    (void) memcpy((void *) (gc->pc + 12), (void *) (&blue), 4);
    gc->pc += cmdlen;
    if (__builtin_expect(gc->pc > gc->limit, 0)) {
        (void) __glXFlushRenderBuffer(gc, gc->pc);
    }
}

#define X_GLrop_Color3fv 8
void
__indirect_glColor3fv(const GLfloat * v)
{
    generic_12_byte(X_GLrop_Color3fv, v);
}

#define X_GLrop_Color3iv 9
void
__indirect_glColor3i(GLint red, GLint green, GLint blue)
{
    __GLXcontext *const gc = __glXGetCurrentContext();
    const GLuint cmdlen = 16;
    emit_header(gc->pc, X_GLrop_Color3iv, cmdlen);
    (void) memcpy((void *) (gc->pc + 4), (void *) (&red), 4);
    (void) memcpy((void *) (gc->pc + 8), (void *) (&green), 4);
    (void) memcpy((void *) (gc->pc + 12), (void *) (&blue), 4);
    gc->pc += cmdlen;
    if (__builtin_expect(gc->pc > gc->limit, 0)) {
        (void) __glXFlushRenderBuffer(gc, gc->pc);
    }
}

#define X_GLrop_Color3iv 9
void
__indirect_glColor3iv(const GLint * v)
{
    generic_12_byte(X_GLrop_Color3iv, v);
}

#define X_GLrop_Color3sv 10
void
__indirect_glColor3s(GLshort red, GLshort green, GLshort blue)
{
    __GLXcontext *const gc = __glXGetCurrentContext();
    const GLuint cmdlen = 12;
    emit_header(gc->pc, X_GLrop_Color3sv, cmdlen);
    (void) memcpy((void *) (gc->pc + 4), (void *) (&red), 2);
    (void) memcpy((void *) (gc->pc + 6), (void *) (&green), 2);
    (void) memcpy((void *) (gc->pc + 8), (void *) (&blue), 2);
    gc->pc += cmdlen;
    if (__builtin_expect(gc->pc > gc->limit, 0)) {
        (void) __glXFlushRenderBuffer(gc, gc->pc);
    }
}

#define X_GLrop_Color3sv 10
void
__indirect_glColor3sv(const GLshort * v)
{
    generic_6_byte(X_GLrop_Color3sv, v);
}

#define X_GLrop_Color3ubv 11
void
__indirect_glColor3ub(GLubyte red, GLubyte green, GLubyte blue)
{
    __GLXcontext *const gc = __glXGetCurrentContext();
    const GLuint cmdlen = 8;
    emit_header(gc->pc, X_GLrop_Color3ubv, cmdlen);
    (void) memcpy((void *) (gc->pc + 4), (void *) (&red), 1);
    (void) memcpy((void *) (gc->pc + 5), (void *) (&green), 1);
    (void) memcpy((void *) (gc->pc + 6), (void *) (&blue), 1);
    gc->pc += cmdlen;
    if (__builtin_expect(gc->pc > gc->limit, 0)) {
        (void) __glXFlushRenderBuffer(gc, gc->pc);
    }
}

#define X_GLrop_Color3ubv 11
void
__indirect_glColor3ubv(const GLubyte *v)
{
    generic_3_byte(X_GLrop_Color3ubv, v);
}

#define X_GLrop_Color3uiv 12
void
__indirect_glColor3ui(GLuint red, GLuint green, GLuint blue)
{
    __GLXcontext *const gc = __glXGetCurrentContext();
    const GLuint cmdlen = 16;
    emit_header(gc->pc, X_GLrop_Color3uiv, cmdlen);
    (void) memcpy((void *) (gc->pc + 4), (void *) (&red), 4);
    (void) memcpy((void *) (gc->pc + 8), (void *) (&green), 4);
    (void) memcpy((void *) (gc->pc + 12), (void *) (&blue), 4);
    gc->pc += cmdlen;
    if (__builtin_expect(gc->pc > gc->limit, 0)) {
        (void) __glXFlushRenderBuffer(gc, gc->pc);
    }
}

#define X_GLrop_Color3uiv 12
void
__indirect_glColor3uiv(const GLuint * v)
{
    generic_12_byte(X_GLrop_Color3uiv, v);
}

#define X_GLrop_Color3usv 13
void
__indirect_glColor3us(GLushort red, GLushort green, GLushort blue)
{
    __GLXcontext *const gc = __glXGetCurrentContext();
    const GLuint cmdlen = 12;
    emit_header(gc->pc, X_GLrop_Color3usv, cmdlen);
    (void) memcpy((void *) (gc->pc + 4), (void *) (&red), 2);
    (void) memcpy((void *) (gc->pc + 6), (void *) (&green), 2);
    (void) memcpy((void *) (gc->pc + 8), (void *) (&blue), 2);
    gc->pc += cmdlen;
    if (__builtin_expect(gc->pc > gc->limit, 0)) {
        (void) __glXFlushRenderBuffer(gc, gc->pc);
    }
}

#define X_GLrop_Color3usv 13
void
__indirect_glColor3usv(const GLushort * v)
{
    generic_6_byte(X_GLrop_Color3usv, v);
}

#define X_GLrop_Color4bv 14
void
__indirect_glColor4b(GLbyte red, GLbyte green, GLbyte blue, GLbyte alpha)
{
    __GLXcontext *const gc = __glXGetCurrentContext();
    const GLuint cmdlen = 8;
    emit_header(gc->pc, X_GLrop_Color4bv, cmdlen);
    (void) memcpy((void *) (gc->pc + 4), (void *) (&red), 1);
    (void) memcpy((void *) (gc->pc + 5), (void *) (&green), 1);
    (void) memcpy((void *) (gc->pc + 6), (void *) (&blue), 1);
    (void) memcpy((void *) (gc->pc + 7), (void *) (&alpha), 1);
    gc->pc += cmdlen;
    if (__builtin_expect(gc->pc > gc->limit, 0)) {
        (void) __glXFlushRenderBuffer(gc, gc->pc);
    }
}

#define X_GLrop_Color4bv 14
void
__indirect_glColor4bv(const GLbyte *v)
{
    generic_4_byte(X_GLrop_Color4bv, v);
}

#define X_GLrop_Color4dv 15
void
__indirect_glColor4d(GLdouble red, GLdouble green, GLdouble blue,
                     GLdouble alpha)
{
    __GLXcontext *const gc = __glXGetCurrentContext();
    const GLuint cmdlen = 36;
    emit_header(gc->pc, X_GLrop_Color4dv, cmdlen);
    (void) memcpy((void *) (gc->pc + 4), (void *) (&red), 8);
    (void) memcpy((void *) (gc->pc + 12), (void *) (&green), 8);
    (void) memcpy((void *) (gc->pc + 20), (void *) (&blue), 8);
    (void) memcpy((void *) (gc->pc + 28), (void *) (&alpha), 8);
    gc->pc += cmdlen;
    if (__builtin_expect(gc->pc > gc->limit, 0)) {
        (void) __glXFlushRenderBuffer(gc, gc->pc);
    }
}

#define X_GLrop_Color4dv 15
void
__indirect_glColor4dv(const GLdouble * v)
{
    generic_32_byte(X_GLrop_Color4dv, v);
}

#define X_GLrop_Color4fv 16
void
__indirect_glColor4f(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha)
{
    __GLXcontext *const gc = __glXGetCurrentContext();
    const GLuint cmdlen = 20;
    emit_header(gc->pc, X_GLrop_Color4fv, cmdlen);
    (void) memcpy((void *) (gc->pc + 4), (void *) (&red), 4);
    (void) memcpy((void *) (gc->pc + 8), (void *) (&green), 4);
    (void) memcpy((void *) (gc->pc + 12), (void *) (&blue), 4);
    (void) memcpy((void *) (gc->pc + 16), (void *) (&alpha), 4);
    gc->pc += cmdlen;
    if (__builtin_expect(gc->pc > gc->limit, 0)) {
        (void) __glXFlushRenderBuffer(gc, gc->pc);
    }
}

#define X_GLrop_Color4fv 16
void
__indirect_glColor4fv(const GLfloat * v)
{
    generic_16_byte(X_GLrop_Color4fv, v);
}

#define X_GLrop_Color4iv 17
void
__indirect_glColor4i(GLint red, GLint green, GLint blue, GLint alpha)
{
    __GLXcontext *const gc = __glXGetCurrentContext();
    const GLuint cmdlen = 20;
    emit_header(gc->pc, X_GLrop_Color4iv, cmdlen);
    (void) memcpy((void *) (gc->pc + 4), (void *) (&red), 4);
    (void) memcpy((void *) (gc->pc + 8), (void *) (&green), 4);
    (void) memcpy((void *) (gc->pc + 12), (void *) (&blue), 4);
    (void) memcpy((void *) (gc->pc + 16), (void *) (&alpha), 4);
    gc->pc += cmdlen;
    if (__builtin_expect(gc->pc > gc->limit, 0)) {
        (void) __glXFlushRenderBuffer(gc, gc->pc);
    }
}

#define X_GLrop_Color4iv 17
void
__indirect_glColor4iv(const GLint * v)
{
    generic_16_byte(X_GLrop_Color4iv, v);
}

#define X_GLrop_Color4sv 18
void
__indirect_glColor4s(GLshort red, GLshort green, GLshort blue, GLshort alpha)
{
    __GLXcontext *const gc = __glXGetCurrentContext();
    const GLuint cmdlen = 12;
    emit_header(gc->pc, X_GLrop_Color4sv, cmdlen);
    (void) memcpy((void *) (gc->pc + 4), (void *) (&red), 2);
    (void) memcpy((void *) (gc->pc + 6), (void *) (&green), 2);
    (void) memcpy((void *) (gc->pc + 8), (void *) (&blue), 2);
    (void) memcpy((void *) (gc->pc + 10), (void *) (&alpha), 2);
    gc->pc += cmdlen;
    if (__builtin_expect(gc->pc > gc->limit, 0)) {
        (void) __glXFlushRenderBuffer(gc, gc->pc);
    }
}

#define X_GLrop_Color4sv 18
void
__indirect_glColor4sv(const GLshort * v)
{
    generic_8_byte(X_GLrop_Color4sv, v);
}

#define X_GLrop_Color4ubv 19
void
__indirect_glColor4ub(GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha)
{
    __GLXcontext *const gc = __glXGetCurrentContext();
    const GLuint cmdlen = 8;
    emit_header(gc->pc, X_GLrop_Color4ubv, cmdlen);
    (void) memcpy((void *) (gc->pc + 4), (void *) (&red), 1);
    (void) memcpy((void *) (gc->pc + 5), (void *) (&green), 1);
    (void) memcpy((void *) (gc->pc + 6), (void *) (&blue), 1);
    (void) memcpy((void *) (gc->pc + 7), (void *) (&alpha), 1);
    gc->pc += cmdlen;
    if (__builtin_expect(gc->pc > gc->limit, 0)) {
        (void) __glXFlushRenderBuffer(gc, gc->pc);
    }
}

#define X_GLrop_Color4ubv 19
void
__indirect_glColor4ubv(const GLubyte *v)
{
    generic_4_byte(X_GLrop_Color4ubv, v);
}

#define X_GLrop_Color4uiv 20
void