2 files changed, 36 insertions, 43 deletions

diff --git a/video/out/d3d11/context.c b/video/out/d3d11/context.c
index 05f04fd..c563b5f 100644
--- a/video/out/d3d11/context.c
+++ b/video/out/d3d11/context.c
@@ -27,10 +27,6 @@
 #include "context.h"
 #include "ra_d3d11.h"
 
-static int d3d11_validate_adapter(struct mp_log *log,
-                                  const struct m_option *opt,
-                                  struct bstr name, const char **value);
-
 struct d3d11_opts {
     int feature_level;
     int warp;
@@ -62,7 +58,7 @@ const struct m_sub_options d3d11_conf = {
         {"d3d11-flip", OPT_BOOL(flip)},
         {"d3d11-sync-interval", OPT_INT(sync_interval), M_RANGE(0, 4)},
         {"d3d11-adapter", OPT_STRING_VALIDATE(adapter_name,
-                                              d3d11_validate_adapter)},
+                                              mp_dxgi_validate_adapter)},
         {"d3d11-output-format", OPT_CHOICE(output_format,
             {"auto",     DXGI_FORMAT_UNKNOWN},
             {"rgba8",    DXGI_FORMAT_R8G8B8A8_UNORM},
@@ -100,7 +96,7 @@ struct priv {
     struct ra_tex *backbuffer;
     ID3D11Device *device;
     IDXGISwapChain *swapchain;
-    struct mp_colorspace swapchain_csp;
+    struct pl_color_space swapchain_csp;
 
     int64_t perf_freq;
     unsigned sync_refresh_count;
@@ -109,37 +105,6 @@ struct priv {
     int64_t last_submit_qpc;
 };
 
-static int d3d11_validate_adapter(struct mp_log *log,
-                                  const struct m_option *opt,
-                                  struct bstr name, const char **value)
-{
-    struct bstr param = bstr0(*value);
-    bool help = bstr_equals0(param, "help");
-    bool adapter_matched = false;
-    struct bstr listing = { 0 };
-
-    if (bstr_equals0(param, "")) {
-        return 0;
-    }
-
-    adapter_matched = mp_d3d11_list_or_verify_adapters(log,
-                                                       help ? bstr0(NULL) : param,
-                                                       help ? &listing : NULL);
-
-    if (help) {
-        mp_info(log, "Available D3D11 adapters:\n%.*s",
-                BSTR_P(listing));
-        talloc_free(listing.start);
-        return M_OPT_EXIT;
-    }
-
-    if (!adapter_matched) {
-        mp_err(log, "No adapter matching '%.*s'!\n", BSTR_P(param));
-    }
-
-    return adapter_matched ? 0 : M_OPT_INVALID;
-}
-
 static struct ra_tex *get_backbuffer(struct ra_ctx *ctx)
 {
     struct priv *p = ctx->priv;
@@ -189,6 +154,11 @@ static bool d3d11_reconfig(struct ra_ctx *ctx)
 static int d3d11_color_depth(struct ra_swapchain *sw)
 {
     struct priv *p = sw->priv;
+
+    DXGI_OUTPUT_DESC1 desc1;
+    if (mp_get_dxgi_output_desc(p->swapchain, &desc1))
+        return desc1.BitsPerColor;
+
     DXGI_SWAP_CHAIN_DESC desc;
 
     HRESULT hr = IDXGISwapChain_GetDesc(p->swapchain, &desc);
@@ -514,6 +484,9 @@ static bool d3d11_init(struct ra_ctx *ctx)
     if (!vo_w32_init(ctx->vo))
         goto error;
 
+    if (ctx->opts.want_alpha)
+        vo_w32_set_transparency(ctx->vo, ctx->opts.want_alpha);
+
     UINT usage = DXGI_USAGE_RENDER_TARGET_OUTPUT | DXGI_USAGE_SHADER_INPUT;
     if (ID3D11Device_GetFeatureLevel(p->device) >= D3D_FEATURE_LEVEL_11_0 &&
         p->opts->output_format != DXGI_FORMAT_B8G8R8A8_UNORM)
@@ -544,6 +517,11 @@ error:
     return false;
 }
 
+static void d3d11_update_render_opts(struct ra_ctx *ctx)
+{
+    vo_w32_set_transparency(ctx->vo, ctx->opts.want_alpha);
+}
+
 IDXGISwapChain *ra_d3d11_ctx_get_swapchain(struct ra_ctx *ra)
 {
     if (ra->swapchain->fns != &d3d11_swapchain)
@@ -556,11 +534,22 @@ IDXGISwapChain *ra_d3d11_ctx_get_swapchain(struct ra_ctx *ra)
     return p->swapchain;
 }
 
+bool ra_d3d11_ctx_prefer_8bit_output_format(struct ra_ctx *ra)
+{
+    if (ra->swapchain->fns != &d3d11_swapchain)
+        return false;
+
+    struct priv *p = ra->priv;
+
+    return p->opts->output_format == DXGI_FORMAT_R8G8B8A8_UNORM;
+}
+
 const struct ra_ctx_fns ra_ctx_d3d11 = {
-    .type     = "d3d11",
-    .name     = "d3d11",
-    .reconfig = d3d11_reconfig,
-    .control  = d3d11_control,
-    .init     = d3d11_init,
-    .uninit   = d3d11_uninit,
+    .type               = "d3d11",
+    .name               = "d3d11",
+    .reconfig           = d3d11_reconfig,
+    .control            = d3d11_control,
+    .update_render_opts = d3d11_update_render_opts,
+    .init               = d3d11_init,
+    .uninit             = d3d11_uninit,
 };
diff --git a/video/out/d3d11/context.h b/video/out/d3d11/context.h
index 8a9ef4c..25488f2 100644
--- a/video/out/d3d11/context.h
+++ b/video/out/d3d11/context.h
@@ -7,3 +7,7 @@
 // Get the underlying D3D11 swap chain from an RA context. The returned swap chain is
 // refcounted and must be released by the caller.
 IDXGISwapChain *ra_d3d11_ctx_get_swapchain(struct ra_ctx *ra);
+
+// Returns true if an 8-bit output format is explicitly requested for
+// d3d11-output-format for an RA context.
+bool ra_d3d11_ctx_prefer_8bit_output_format(struct ra_ctx *ra);