gbm: Create a gbm_device getter for stride

[mesa.git] / src / glx / drisw_glx.c

diff --git a/src/glx/drisw_glx.c b/src/glx/drisw_glx.c
index 13a4b96a1fb9db8f6a7c75544f3565382e640a57..241ac7f6d2c6bd53eb2e1c47706dc31198e04585 100644 (file)
--- a/src/glx/drisw_glx.c
+++ b/src/glx/drisw_glx.c
@@ -27,46 +27,7 @@
 #include "glxclient.h"
 #include <dlfcn.h>
 #include "dri_common.h"
-
-struct drisw_display
-{
-   __GLXDRIdisplay base;
-};
-
-struct drisw_context
-{
-   struct glx_context base;
-   __DRIcontext *driContext;
-
-};
-
-struct drisw_screen
-{
-   struct glx_screen base;
-
-   __DRIscreen *driScreen;
-   __GLXDRIscreen vtable;
-   const __DRIcoreExtension *core;
-   const __DRIswrastExtension *swrast;
-   const __DRItexBufferExtension *texBuffer;
-   const __DRIcopySubBufferExtension *copySubBuffer;
-
-   const __DRIconfig **driver_configs;
-
-   void *driver;
-};
-
-struct drisw_drawable
-{
-   __GLXDRIdrawable base;
-
-   GC gc;
-   GC swapgc;
-
-   __DRIdrawable *driDrawable;
-   XVisualInfo *visinfo;
-   XImage *ximage;
-};
+#include "drisw_priv.h"
 
 static Bool
 XCreateDrawable(struct drisw_drawable * pdp,
@@ -216,9 +177,9 @@ swrastPutImage(__DRIdrawable * draw, int op,
 }
 
 static void
-swrastGetImage(__DRIdrawable * read,
-               int x, int y, int w, int h,
-               char *data, void *loaderPrivate)
+swrastGetImage2(__DRIdrawable * read,
+                int x, int y, int w, int h, int stride,
+                char *data, void *loaderPrivate)
 {
    struct drisw_drawable *prp = loaderPrivate;
    __GLXDRIdrawable *pread = &(prp->base);
@@ -232,19 +193,29 @@ swrastGetImage(__DRIdrawable * read,
    ximage->data = data;
    ximage->width = w;
    ximage->height = h;
-   ximage->bytes_per_line = bytes_per_line(w * ximage->bits_per_pixel, 32);
+   ximage->bytes_per_line = stride ? stride : bytes_per_line(w * ximage->bits_per_pixel, 32);
 
    XGetSubImage(dpy, readable, x, y, w, h, ~0L, ZPixmap, ximage, 0, 0);
 
    ximage->data = NULL;
 }
 
+static void
+swrastGetImage(__DRIdrawable * read,
+               int x, int y, int w, int h,
+               char *data, void *loaderPrivate)
+{
+   swrastGetImage2(read, x, y, w, h, 0, data, loaderPrivate);
+}
+
 static const __DRIswrastLoaderExtension swrastLoaderExtension = {
-   {__DRI_SWRAST_LOADER, __DRI_SWRAST_LOADER_VERSION},
-   swrastGetDrawableInfo,
-   swrastPutImage,
-   swrastGetImage,
-   swrastPutImage2,
+   .base = {__DRI_SWRAST_LOADER, 3 },
+
+   .getDrawableInfo     = swrastGetDrawableInfo,
+   .putImage            = swrastPutImage,
+   .getImage            = swrastGetImage,
+   .putImage2           = swrastPutImage2,
+   .getImage2           = swrastGetImage2,
 };
 
 static const __DRIextension *loader_extensions[] = {
@@ -341,16 +312,15 @@ drisw_bind_tex_image(Display * dpy,
 static void
 drisw_release_tex_image(Display * dpy, GLXDrawable drawable, int buffer)
 {
-#if __DRI_TEX_BUFFER_VERSION >= 3
    struct glx_context *gc = __glXGetCurrentContext();
-   struct dri2_context *pcp = (struct dri2_context *) gc;
+   struct drisw_context *pcp = (struct drisw_context *) gc;
    __GLXDRIdrawable *base = GetGLXDRIDrawable(dpy, drawable);
    struct glx_display *dpyPriv = __glXInitialize(dpy);
-   struct dri2_drawable *pdraw = (struct dri2_drawable *) base;
-   struct dri2_screen *psc;
+   struct drisw_drawable *pdraw = (struct drisw_drawable *) base;
+   struct drisw_screen *psc;
 
-   if (pdraw != NULL) {
-      psc = (struct dri2_screen *) base->psc;
+   if (dpyPriv != NULL && pdraw != NULL) {
+      psc = (struct drisw_screen *) base->psc;
 
       if (!psc->texBuffer)
          return;
@@ -362,19 +332,18 @@ drisw_release_tex_image(Display * dpy, GLXDrawable drawable, int buffer)
                                            pdraw->driDrawable);
       }
    }
-#endif
 }
 
 static const struct glx_context_vtable drisw_context_vtable = {
-   drisw_destroy_context,
-   drisw_bind_context,
-   drisw_unbind_context,
-   NULL,
-   NULL,
-   DRI_glXUseXFont,
-   drisw_bind_tex_image,
-   drisw_release_tex_image,
-   NULL, /* get_proc_address */
+   .destroy             = drisw_destroy_context,
+   .bind                = drisw_bind_context,
+   .unbind              = drisw_unbind_context,
+   .wait_gl             = NULL,
+   .wait_x              = NULL,
+   .use_x_font          = DRI_glXUseXFont,
+   .bind_tex_image      = drisw_bind_tex_image,
+   .release_tex_image   = drisw_release_tex_image,
+   .get_proc_address    = NULL,
 };
 
 static struct glx_context *
@@ -620,6 +589,7 @@ driswDestroyScreen(struct glx_screen *base)
    psc->driScreen = NULL;
    if (psc->driver)
       dlclose(psc->driver);
+   free(psc);
 }
 
 #define SWRAST_DRIVER_NAME "swrast"
@@ -636,8 +606,10 @@ driOpenSwrast(void)
 }
 
 static const struct glx_screen_vtable drisw_screen_vtable = {
-   drisw_create_context,
-   drisw_create_context_attribs
+   .create_context         = drisw_create_context,
+   .create_context_attribs = drisw_create_context_attribs,
+   .query_renderer_integer = drisw_query_renderer_integer,
+   .query_renderer_string  = drisw_query_renderer_string,
 };
 
 static void
@@ -651,8 +623,10 @@ driswBindExtensions(struct drisw_screen *psc, const __DRIextension **extensions)
       __glXEnableDirectExtension(&psc->base, "GLX_ARB_create_context");
       __glXEnableDirectExtension(&psc->base, "GLX_ARB_create_context_profile");
 
-      /* DRISW version >= 2 implies support for OpenGL ES 2.0.
+      /* DRISW version >= 2 implies support for OpenGL ES.
        */
+      __glXEnableDirectExtension(&psc->base,
+                                "GLX_EXT_create_context_es_profile");
       __glXEnableDirectExtension(&psc->base,
                                 "GLX_EXT_create_context_es2_profile");
    }
@@ -666,6 +640,14 @@ driswBindExtensions(struct drisw_screen *psc, const __DRIextension **extensions)
         psc->texBuffer = (__DRItexBufferExtension *) extensions[i];
         __glXEnableDirectExtension(&psc->base, "GLX_EXT_texture_from_pixmap");
       }
+      /* DRISW version 3 is also required because GLX_MESA_query_renderer
+       * requires GLX_ARB_create_context_profile.
+       */
+      if (psc->swrast->base.version >= 3
+          && strcmp(extensions[i]->name, __DRI2_RENDERER_QUERY) == 0) {
+         psc->rendererQuery = (__DRI2rendererQueryExtension *) extensions[i];
+         __glXEnableDirectExtension(&psc->base, "GLX_MESA_query_renderer");
+      }
    }
 }
 
@@ -731,8 +713,10 @@ driswCreateScreen(int screen, struct glx_display *priv)
    configs = driConvertConfigs(psc->core, psc->base.configs, driver_configs);
    visuals = driConvertConfigs(psc->core, psc->base.visuals, driver_configs);
 
-   if (!configs || !visuals)
+   if (!configs || !visuals) {
+       ErrorMessageF("No matching fbConfigs or visuals found\n");
        goto handle_error;
+   }
 
    glx_config_destroy_list(psc->base.configs);
    psc->base.configs = configs;