X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fstate_trackers%2Fdri%2Fdrm%2Fdri2.c;h=0181588096defeff826bdddcd2f8107096d3702b;hb=94ccc31ba4f64ac480137fd90f1ded44d2072f6e;hp=c632f0fe4f365ca2c71c3b561a1d203747c441c5;hpb=feb619b7705897ca723e8fe728f739932f743327;p=mesa.git

diff --git a/src/gallium/state_trackers/dri/drm/dri2.c b/src/gallium/state_trackers/dri/drm/dri2.c
index c632f0fe4f3..0181588096d 100644
--- a/src/gallium/state_trackers/dri/drm/dri2.c
+++ b/src/gallium/state_trackers/dri/drm/dri2.c
@@ -33,13 +33,12 @@
 #include "util/u_inlines.h"
 #include "util/u_format.h"
 #include "util/u_debug.h"
-#include "state_tracker/drm_api.h"
+#include "state_tracker/drm_driver.h"
 
 #include "dri_screen.h"
 #include "dri_context.h"
 #include "dri_drawable.h"
-#include "dri_st_api.h"
-#include "dri2.h"
+#include "dri2_buffer.h"
 
 /**
  * DRI2 flush extension.
@@ -53,13 +52,13 @@ static void
 dri2_invalidate_drawable(__DRIdrawable *dPriv)
 {
    struct dri_drawable *drawable = dri_drawable(dPriv);
-   struct dri_context *ctx = dri_context(dPriv->driContextPriv);
+   struct dri_context *ctx = drawable->context;
 
    dri2InvalidateDrawable(dPriv);
    drawable->dPriv->lastStamp = *drawable->dPriv->pStamp;
 
    if (ctx)
-      ctx->st->notify_invalid_framebuffer(ctx->st, drawable->stfb);
+      ctx->st->notify_invalid_framebuffer(ctx->st, &drawable->base);
 }
 
 static const __DRI2flushExtension dri2FlushExtension = {
@@ -68,68 +67,6 @@ static const __DRI2flushExtension dri2FlushExtension = {
     dri2_invalidate_drawable,
 };
 
-/**
- * These are used for GLX_EXT_texture_from_pixmap
- */
-static void
-dri2_set_tex_buffer2(__DRIcontext *pDRICtx, GLint target,
-                     GLint format, __DRIdrawable *dPriv)
-{
-   struct dri_context *ctx = dri_context(pDRICtx);
-   struct dri_drawable *drawable = dri_drawable(dPriv);
-   struct pipe_texture *pt;
-
-   dri_st_framebuffer_validate_att(drawable->stfb, ST_ATTACHMENT_FRONT_LEFT);
-
-   pt = drawable->textures[ST_ATTACHMENT_FRONT_LEFT];
-
-   if (pt) {
-      ctx->st->teximage(ctx->st,
-            (target == GL_TEXTURE_2D) ? ST_TEXTURE_2D : ST_TEXTURE_RECT,
-            0, drawable->stvis.color_format, pt, FALSE);
-   }
-}
-
-static void
-dri2_set_tex_buffer(__DRIcontext *pDRICtx, GLint target,
-                    __DRIdrawable *dPriv)
-{
-   dri2_set_tex_buffer2(pDRICtx, target, __DRI_TEXTURE_FORMAT_RGBA, dPriv);
-}
-
-static const __DRItexBufferExtension dri2TexBufferExtension = {
-    { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
-   dri2_set_tex_buffer,
-   dri2_set_tex_buffer2,
-};
-
-/**
- * Get the format of an attachment.
- */
-static INLINE enum pipe_format
-dri2_drawable_get_format(struct dri_drawable *drawable,
-                         enum st_attachment_type statt)
-{
-   enum pipe_format format;
-
-   switch (statt) {
-   case ST_ATTACHMENT_FRONT_LEFT:
-   case ST_ATTACHMENT_BACK_LEFT:
-   case ST_ATTACHMENT_FRONT_RIGHT:
-   case ST_ATTACHMENT_BACK_RIGHT:
-      format = drawable->stvis.color_format;
-      break;
-   case ST_ATTACHMENT_DEPTH_STENCIL:
-      format = drawable->stvis.depth_stencil_format;
-      break;
-   default:
-      format = PIPE_FORMAT_NONE;
-      break;
-   }
-
-   return format;
-}
-
 /**
  * Retrieve __DRIbuffer from the DRI loader.
  */
@@ -157,9 +94,10 @@ dri2_drawable_get_buffers(struct dri_drawable *drawable,
 
    for (i = 0; i < *count; i++) {
       enum pipe_format format;
+      unsigned bind;
       int att, bpp;
 
-      format = dri2_drawable_get_format(drawable, statts[i]);
+      dri_drawable_get_format(drawable, statts[i], &format, &bind);
       if (format == PIPE_FORMAT_NONE)
          continue;
 
@@ -235,7 +173,7 @@ dri2_drawable_get_buffers(struct dri_drawable *drawable,
 }
 
 /**
- * Process __DRIbuffer and convert them into pipe_textures.
+ * Process __DRIbuffer and convert them into pipe_resources.
  */
 static void
 dri2_drawable_process_buffers(struct dri_drawable *drawable,
@@ -243,10 +181,10 @@ dri2_drawable_process_buffers(struct dri_drawable *drawable,
 {
    struct dri_screen *screen = dri_screen(drawable->sPriv);
    __DRIdrawable *dri_drawable = drawable->dPriv;
-   struct pipe_texture templ;
+   struct pipe_resource templ;
    struct winsys_handle whandle;
    boolean have_depth = FALSE;
-   unsigned i;
+   unsigned i, bind;
 
    if (drawable->old_num == count &&
        drawable->old_w == dri_drawable->w &&
@@ -255,15 +193,15 @@ dri2_drawable_process_buffers(struct dri_drawable *drawable,
       return;
 
    for (i = 0; i < ST_ATTACHMENT_COUNT; i++)
-      pipe_texture_reference(&drawable->textures[i], NULL);
+      pipe_resource_reference(&drawable->textures[i], NULL);
 
    memset(&templ, 0, sizeof(templ));
-   templ.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET;
-   templ.target = PIPE_TEXTURE_2D;
+   templ.target = screen->target;
    templ.last_level = 0;
    templ.width0 = dri_drawable->w;
    templ.height0 = dri_drawable->h;
    templ.depth0 = 1;
+   templ.array_size = 1;
 
    memset(&whandle, 0, sizeof(whandle));
 
@@ -302,16 +240,17 @@ dri2_drawable_process_buffers(struct dri_drawable *drawable,
          break;
       }
 
-      format = dri2_drawable_get_format(drawable, statt);
+      dri_drawable_get_format(drawable, statt, &format, &bind);
       if (statt == ST_ATTACHMENT_INVALID || format == PIPE_FORMAT_NONE)
          continue;
 
       templ.format = format;
+      templ.bind = bind;
       whandle.handle = buf->name;
       whandle.stride = buf->pitch;
 
       drawable->textures[statt] =
-         screen->pipe_screen->texture_from_handle(screen->pipe_screen,
+         screen->base.screen->resource_from_handle(screen->base.screen,
                &templ, &whandle);
    }
 
@@ -321,11 +260,96 @@ dri2_drawable_process_buffers(struct dri_drawable *drawable,
    memcpy(drawable->old, buffers, sizeof(__DRIbuffer) * count);
 }
 
+static __DRIbuffer *
+dri2_allocate_buffer(__DRIscreen *sPriv,
+                     unsigned attachment, unsigned format,
+                     int width, int height)
+{
+   struct dri_screen *screen = dri_screen(sPriv);
+   struct dri2_buffer *buffer;
+   struct pipe_resource templ;
+   enum st_attachment_type statt;
+   enum pipe_format pf;
+   unsigned bind;
+   struct winsys_handle whandle;
+
+   switch (attachment) {
+      case __DRI_BUFFER_FRONT_LEFT:
+      case __DRI_BUFFER_FAKE_FRONT_LEFT:
+         statt = ST_ATTACHMENT_FRONT_LEFT;
+         bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW;
+         break;
+      case __DRI_BUFFER_BACK_LEFT:
+         statt = ST_ATTACHMENT_BACK_LEFT;
+         bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW;
+         break;
+      case __DRI_BUFFER_DEPTH:
+      case __DRI_BUFFER_DEPTH_STENCIL:
+      case __DRI_BUFFER_STENCIL:
+            statt = ST_ATTACHMENT_DEPTH_STENCIL;
+            bind = PIPE_BIND_DEPTH_STENCIL; /* XXX sampler? */
+         break;
+      default:
+         statt = ST_ATTACHMENT_INVALID;
+         break;
+   }
+
+   switch (format) {
+      case 32:
+         pf = PIPE_FORMAT_B8G8R8X8_UNORM;
+         break;
+      case 16:
+         pf = PIPE_FORMAT_Z16_UNORM;
+         break;
+      default:
+         return NULL;
+   }
+
+   buffer = CALLOC_STRUCT(dri2_buffer);
+   if (!buffer)
+      return NULL;
+
+   memset(&templ, 0, sizeof(templ));
+   templ.bind = bind;
+   templ.format = pf;
+   templ.target = PIPE_TEXTURE_2D;
+   templ.last_level = 0;
+   templ.width0 = width;
+   templ.height0 = height;
+   templ.depth0 = 1;
+
+   buffer->resource =
+      screen->base.screen->resource_create(screen->base.screen, &templ);
+   if (!buffer->resource)
+      return NULL;
+
+   memset(&whandle, 0, sizeof(whandle));
+   whandle.type = DRM_API_HANDLE_TYPE_SHARED;
+   screen->base.screen->resource_get_handle(screen->base.screen,
+         buffer->resource, &whandle);
+
+   buffer->base.attachment = attachment;
+   buffer->base.name = whandle.handle;
+   buffer->base.cpp = util_format_get_blocksize(pf);
+   buffer->base.pitch = whandle.stride;
+
+   return &buffer->base;
+}
+
+static void
+dri2_release_buffer(__DRIscreen *sPriv, __DRIbuffer *bPriv)
+{
+   struct dri2_buffer *buffer = dri2_buffer(bPriv);
+
+   pipe_resource_reference(&buffer->resource, NULL);
+   FREE(buffer);
+}
+
 /*
  * Backend functions for st_framebuffer interface.
  */
 
-void
+static void
 dri2_allocate_textures(struct dri_drawable *drawable,
                        const enum st_attachment_type *statts,
                        unsigned count)
@@ -334,10 +358,11 @@ dri2_allocate_textures(struct dri_drawable *drawable,
    unsigned num_buffers = count;
 
    buffers = dri2_drawable_get_buffers(drawable, statts, &num_buffers);
-   dri2_drawable_process_buffers(drawable, buffers, num_buffers);
+   if (buffers)
+      dri2_drawable_process_buffers(drawable, buffers, num_buffers);
 }
 
-void
+static void
 dri2_flush_frontbuffer(struct dri_drawable *drawable,
                        enum st_attachment_type statt)
 {
@@ -352,6 +377,198 @@ dri2_flush_frontbuffer(struct dri_drawable *drawable,
    }
 }
 
+static __DRIimage *
+dri2_lookup_egl_image(struct dri_screen *screen, void *handle)
+{
+   __DRIimageLookupExtension *loader = screen->sPriv->dri2.image;
+   __DRIimage *img;
+
+   if (!loader->lookupEGLImage)
+      return NULL;
+
+   img = loader->lookupEGLImage(screen->sPriv,
+				handle, screen->sPriv->loaderPrivate);
+
+   return img;
+}
+
+static __DRIimage *
+dri2_create_image_from_name(__DRIscreen *_screen,
+                            int width, int height, int format,
+                            int name, int pitch, void *loaderPrivate)
+{
+   struct dri_screen *screen = dri_screen(_screen);
+   __DRIimage *img;
+   struct pipe_resource templ;
+   struct winsys_handle whandle;
+   unsigned tex_usage;
+   enum pipe_format pf;
+
+   tex_usage = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW;
+
+   switch (format) {
+   case __DRI_IMAGE_FORMAT_RGB565:
+      pf = PIPE_FORMAT_B5G6R5_UNORM;
+      break;
+   case __DRI_IMAGE_FORMAT_XRGB8888:
+      pf = PIPE_FORMAT_B8G8R8X8_UNORM;
+      break;
+   case __DRI_IMAGE_FORMAT_ARGB8888:
+      pf = PIPE_FORMAT_B8G8R8A8_UNORM;
+      break;
+   default:
+      pf = PIPE_FORMAT_NONE;
+      break;
+   }
+   if (pf == PIPE_FORMAT_NONE)
+      return NULL;
+
+   img = CALLOC_STRUCT(__DRIimageRec);
+   if (!img)
+      return NULL;
+
+   memset(&templ, 0, sizeof(templ));
+   templ.bind = tex_usage;
+   templ.format = pf;
+   templ.target = screen->target;
+   templ.last_level = 0;
+   templ.width0 = width;
+   templ.height0 = height;
+   templ.depth0 = 1;
+   templ.array_size = 1;
+
+   memset(&whandle, 0, sizeof(whandle));
+   whandle.handle = name;
+   whandle.stride = pitch * util_format_get_blocksize(pf);
+
+   img->texture = screen->base.screen->resource_from_handle(screen->base.screen,
+         &templ, &whandle);
+   if (!img->texture) {
+      FREE(img);
+      return NULL;
+   }
+
+   img->level = 0;
+   img->layer = 0;
+   img->loader_private = loaderPrivate;
+
+   return img;
+}
+
+static __DRIimage *
+dri2_create_image_from_renderbuffer(__DRIcontext *context,
+				    int renderbuffer, void *loaderPrivate)
+{
+   struct dri_context *ctx = dri_context(context);
+
+   if (!ctx->st->get_resource_for_egl_image)
+      return NULL;
+
+   /* TODO */
+   return NULL;
+}
+
+static __DRIimage *
+dri2_create_image(__DRIscreen *_screen,
+                   int width, int height, int format,
+                   unsigned int use, void *loaderPrivate)
+{
+   struct dri_screen *screen = dri_screen(_screen);
+   __DRIimage *img;
+   struct pipe_resource templ;
+   unsigned tex_usage;
+   enum pipe_format pf;
+
+   tex_usage = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW;
+
+   switch (format) {
+   case __DRI_IMAGE_FORMAT_RGB565:
+      pf = PIPE_FORMAT_B5G6R5_UNORM;
+      break;
+   case __DRI_IMAGE_FORMAT_XRGB8888:
+      pf = PIPE_FORMAT_B8G8R8X8_UNORM;
+      break;
+   case __DRI_IMAGE_FORMAT_ARGB8888:
+      pf = PIPE_FORMAT_B8G8R8A8_UNORM;
+      break;
+   default:
+      pf = PIPE_FORMAT_NONE;
+      break;
+   }
+   if (pf == PIPE_FORMAT_NONE)
+      return NULL;
+
+   img = CALLOC_STRUCT(__DRIimageRec);
+   if (!img)
+      return NULL;
+
+   memset(&templ, 0, sizeof(templ));
+   templ.bind = tex_usage;
+   templ.format = pf;
+   templ.target = PIPE_TEXTURE_2D;
+   templ.last_level = 0;
+   templ.width0 = width;
+   templ.height0 = height;
+   templ.depth0 = 1;
+
+   img->texture = screen->base.screen->resource_create(screen->base.screen, &templ);
+   if (!img->texture) {
+      FREE(img);
+      return NULL;
+   }
+
+   img->level = 0;
+   img->layer = 0;
+
+   img->loader_private = loaderPrivate;
+   return img;
+}
+
+static GLboolean
+dri2_query_image(__DRIimage *image, int attrib, int *value)
+{
+   struct winsys_handle whandle;
+   memset(&whandle, 0, sizeof(whandle));
+
+   switch (attrib) {
+   case __DRI_IMAGE_ATTRIB_STRIDE:
+      image->texture->screen->resource_get_handle(image->texture->screen,
+            image->texture, &whandle);
+      *value = whandle.stride;
+      return GL_TRUE;
+   case __DRI_IMAGE_ATTRIB_HANDLE:
+      whandle.type = DRM_API_HANDLE_TYPE_KMS;
+      image->texture->screen->resource_get_handle(image->texture->screen,
+         image->texture, &whandle);
+      *value = whandle.handle;
+      return GL_TRUE;
+   case __DRI_IMAGE_ATTRIB_NAME:
+      whandle.type = DRM_API_HANDLE_TYPE_SHARED;
+      image->texture->screen->resource_get_handle(image->texture->screen,
+         image->texture, &whandle);
+      *value = whandle.handle;
+      return GL_TRUE;
+   default:
+      return GL_FALSE;
+   }
+}
+
+static void
+dri2_destroy_image(__DRIimage *img)
+{
+   pipe_resource_reference(&img->texture, NULL);
+   FREE(img);
+}
+
+static struct __DRIimageExtensionRec dri2ImageExtension = {
+    { __DRI_IMAGE, __DRI_IMAGE_VERSION },
+    dri2_create_image_from_name,
+    dri2_create_image_from_renderbuffer,
+    dri2_destroy_image,
+    dri2_create_image,
+    dri2_query_image,
+};
+
 /*
  * Backend function init_screen.
  */
@@ -360,43 +577,54 @@ static const __DRIextension *dri_screen_extensions[] = {
    &driReadDrawableExtension,
    &driCopySubBufferExtension.base,
    &driSwapControlExtension.base,
-   &driFrameTrackingExtension.base,
    &driMediaStreamCounterExtension.base,
-   &dri2TexBufferExtension.base,
+   &driTexBufferExtension.base,
    &dri2FlushExtension.base,
+   &dri2ImageExtension.base,
+   &dri2ConfigQueryExtension.base,
    NULL
 };
 
 /**
  * This is the driver specific part of the createNewScreen entry point.
  *
- * Returns the __GLcontextModes supported by this driver.
+ * Returns the struct gl_config supported by this driver.
  */
-const __DRIconfig **
+static const __DRIconfig **
 dri2_init_screen(__DRIscreen * sPriv)
 {
    const __DRIconfig **configs;
    struct dri_screen *screen;
-   struct drm_create_screen_arg arg;
+   struct pipe_screen *pscreen;
 
    screen = CALLOC_STRUCT(dri_screen);
    if (!screen)
       return NULL;
 
-   screen->api = drm_api_create();
    screen->sPriv = sPriv;
    screen->fd = sPriv->fd;
 
    sPriv->private = (void *)screen;
    sPriv->extensions = dri_screen_extensions;
 
-   arg.mode = DRM_CREATE_NORMAL;
+   pscreen = driver_descriptor.create_screen(screen->fd);
+   /* dri_init_screen_helper checks pscreen for us */
 
-   configs = dri_init_screen_helper(screen, &arg, 32);
+   configs = dri_init_screen_helper(screen, pscreen, 32);
    if (!configs)
       goto fail;
 
+   sPriv->api_mask = 0;
+   if (screen->st_api->profile_mask & ST_PROFILE_DEFAULT_MASK)
+      sPriv->api_mask |= 1 << __DRI_API_OPENGL;
+   if (screen->st_api->profile_mask & ST_PROFILE_OPENGL_ES1_MASK)
+      sPriv->api_mask |= 1 << __DRI_API_GLES;
+   if (screen->st_api->profile_mask & ST_PROFILE_OPENGL_ES2_MASK)
+      sPriv->api_mask |= 1 << __DRI_API_GLES2;
+
    screen->auto_fake_front = dri_with_format(sPriv);
+   screen->broken_invalidate = !sPriv->dri2.useInvalidate;
+   screen->lookup_egl_image = dri2_lookup_egl_image;
 
    return configs;
 fail:
@@ -405,6 +633,65 @@ fail:
    return NULL;
 }
 
+static boolean
+dri2_create_context(gl_api api, const struct gl_config * visual,
+                    __DRIcontext * cPriv, void *sharedContextPrivate)
+{
+   struct dri_context *ctx = NULL;
+
+   if (!dri_create_context(api, visual, cPriv, sharedContextPrivate))
+      return FALSE;
+
+   ctx = cPriv->driverPrivate;
+
+   return TRUE;
+}
+
+static boolean
+dri2_create_buffer(__DRIscreen * sPriv,
+                   __DRIdrawable * dPriv,
+                   const struct gl_config * visual, boolean isPixmap)
+{
+   struct dri_drawable *drawable = NULL;
+
+   if (!dri_create_buffer(sPriv, dPriv, visual, isPixmap))
+      return FALSE;
+
+   drawable = dPriv->driverPrivate;
+
+   drawable->allocate_textures = dri2_allocate_textures;
+   drawable->flush_frontbuffer = dri2_flush_frontbuffer;
+
+   return TRUE;
+}
+
+/**
+ * DRI driver virtual function table.
+ *
+ * DRI versions differ in their implementation of init_screen and swap_buffers.
+ */
+const struct __DriverAPIRec driDriverAPI = {
+   .InitScreen = NULL,
+   .InitScreen2 = dri2_init_screen,
+   .DestroyScreen = dri_destroy_screen,
+   .CreateContext = dri2_create_context,
+   .DestroyContext = dri_destroy_context,
+   .CreateBuffer = dri2_create_buffer,
+   .DestroyBuffer = dri_destroy_buffer,
+   .MakeCurrent = dri_make_current,
+   .UnbindContext = dri_unbind_context,
+
+   .GetSwapInfo = NULL,
+   .GetDrawableMSC = NULL,
+   .WaitForMSC = NULL,
+
+   .SwapBuffers = NULL,
+   .CopySubBuffer = NULL,
+
+   .AllocateBuffer = dri2_allocate_buffer,
+   .ReleaseBuffer  = dri2_release_buffer,
+};
+
 /* This is the table of extensions that the loader will dlsym() for. */
 PUBLIC const __DRIextension *__driDriverExtensions[] = {
     &driCoreExtension.base,