X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=UDI%2Fdrivers%2Fgfx_bochs%2Fbochsga_engines.h;fp=UDI%2Fdrivers%2Fgfx_bochs%2Fbochsga_engines.h;h=48323d28eda190fd8421994c8ffa9a3e795b76cf;hb=57ba49ade7a43d94ee2b4aa20f716df3b504c48c;hp=0000000000000000000000000000000000000000;hpb=721b84c825f9261526d7aa56f1ac812a56f8bd8f;p=tpg%2Facess2.git

diff --git a/UDI/drivers/gfx_bochs/bochsga_engines.h b/UDI/drivers/gfx_bochs/bochsga_engines.h
new file mode 100644
index 00000000..48323d28
--- /dev/null
+++ b/UDI/drivers/gfx_bochs/bochsga_engines.h
@@ -0,0 +1,34 @@
+/*
+ * 
+ */
+
+#define BOCHSGA_ENGINE_PROP_BUFFER	(UDI_GFX_PROP_CUSTOM+0)
+
+// === CONSTANTS ===
+const gfxhelpers_op_t	bochsga_engine_ops_8bpp[] = {
+};
+const gfxhelpers_op_t	bochsga_engine_ops_32bpp[] = {
+	{UDI_GFX_OPERATOR_RGB,    1,  2,  3},	// #0 Output RGB from ops #1,#2,#3
+	{UDI_GFX_OPERATOR_SEG,    4, 16,  8},	// #1 Extract 8 bits from bit 16 of #4
+	{UDI_GFX_OPERATOR_SEG,    4,  8,  8},	// #2 8 bits from ofs 8 of #4
+	{UDI_GFX_OPERATOR_SEG,    4,  0,  8},	// #3 8 bits from ofs 0 of #4
+	{UDI_GFX_OPERATOR_BUFFER, 5,  6, 32},	// #4 32 bits from buffer #5 ofs #6
+	{UDI_GFX_OPERATOR_ATTR,   0, BOCHSGA_ENGINE_PROP_BUFFER, 0},	// #5 Buffer index
+	{UDI_GFX_OPERATOR_MAD,    7,  8,  9},	// #6 Get offset (#8 * #7 + #9)
+	{UDI_GFX_OPERATOR_ATTR,   0, UDI_GFX_PROP_SOURCE_WIDTH, 0},	// #7 Read buffer width
+	{UDI_GFX_OPERATOR_Y,      0,  0,  0},	// #8 Y coordinate
+	{UDI_GFX_OPERATOR_X,      0,  0,  0}	// #9 X coordinate
+};
+
+typedef struct {
+	udi_ubit8_t	bitdepth;
+	gfxhelpers_op_map_t	op_map;
+} engine_static_t;
+
+const engine_static_t	bochsga_engine_defs[] = {
+	{.bitdepth = 8, .op_map = {ARRAY_COUNT(bochsga_engine_ops_8bpp), bochsga_engine_ops_8bpp}},
+	{.bitdepth = 16},
+	{.bitdepth = 24},
+	{.bitdepth = 32, .op_map = {ARRAY_COUNT(bochsga_engine_ops_8bpp), bochsga_engine_ops_32bpp}},
+};
+#define N_ENGINES	ARRAY_COUNT(bochsga_engine_defs)