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

[tpg/acess2.git] / UDI / drivers / gfx_bochs / bochsga_engines.h

diff --git a/UDI/drivers/gfx_bochs/bochsga_engines.h b/UDI/drivers/gfx_bochs/bochsga_engines.h
new file mode 100644 (file)
index 0000000..272f0be
--- /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)