Merge branch 'master' of git://git.ucc.asn.au/tpg/acess2

[tpg/acess2.git] / KernelLand / Modules / Interfaces / UDI / trans / gfx.udic

diff --git a/KernelLand/Modules/Interfaces/UDI/trans/gfx.udic b/KernelLand/Modules/Interfaces/UDI/trans/gfx.udic
new file mode 100644 (file)
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--- /dev/null
+++ b/KernelLand/Modules/Interfaces/UDI/trans/gfx.udic
@@ -0,0 +1,78 @@
+/*
+ * Acess2 UDI Layer
+ * - By John Hodge (thePowersGang)
+ *
+ * trans/gfx.c
+ * - Graphics interface
+ */
+#define DEBUG  1
+#define UDI_VERSION 0x101
+#define UDI_GFX_VERSION 0x101
+#include <udi.h>
+#include <udi_gfx.h>
+#include <acess.h>
+#include <api_drv_video.h>
+
+// === TYPES ===
+typedef struct rdata_s
+{
+       
+} rdata_t;
+
+// === CODE ===
+void usage_ind(udi_usage_cb_t *cb, udi_ubit8_t resource_level)
+{
+       // Set up structures that don't need interegating the card to do
+       
+}
+
+@1=GFX_CLIENT channel_event_ind(udi_channel_event_cb_t *cb)
+{
+       udi_gfx_bind_cb_t       *bind_cb = cb->params.parent_bound.bind_cb;
+       switch(cb->event)
+       {
+       case UDI_CHANNEL_CLOSED:
+               return;
+       case UDI_CHANNEL_BOUND:
+               [sockets, engines, status] = udi_gfx_bind_req(bind_cb);
+               if( status != UDI_OK ) {
+                       return;
+               }
+               // allocate a CB
+               [new_cb] = udi_cb_alloc(bind_cb, ACESSGFX_CB_STATE);
+               udi_gfx_state_cb_t *state_cb = new_cb;
+               for( int i = 0; i < engines; i ++ )
+               {
+                       state_cb->subsystem = i;
+                       state_cb->attribute = UDI_GFX_PROP_PIXELFORMAT;
+                       [pixfmt] = @TRY_NAK[status] udi_gfx_get_engine_req(state_cb)
+                       {
+                               // Shit to do if NAK happens
+                               return ;
+                               // break PIXFMT_NONE;
+                       }
+                       
+                       // TODO: Annotate udi_gfx_state_cb_t to note values are kept?
+                       state_cb->subsystem = i;
+                       state_cb->attribute = UDI_GFX_PROP_OPERATOR_INDEX;
+                       [count] = udi_gfx_get_engine_req(state_cb);
+                       for( int j = 0; j < count; j ++ )
+                       {
+                               state_cb->attribute = j;
+                               [operator, arg_1, arg_2, arg_3] = udi_gfx_engine_getop_req(state_cb);
+                               Log_Debug("UDIGFX", "%i/%i: %i 0x%x 0x%x 0x%x",
+                                       i, j,
+                                       operator, arg_1, arg_2, arg_3);
+                       }
+               }
+               return;
+       default:
+               // TODO: emit an error of some form?
+               return;
+       }
+}
+
+// === UDI Bindings ===
+
+
+// vim: ft=c