RADEON: Initial pass at integrated tv out support

Based on the GATOS tv-out support by Federico Ulivi <fulivi@lycos.com>
and information from ati with substantial rework by myself.

Code is not actually hooked up yet.

1 files changed, 46 insertions, 0 deletions

diff --git a/src/radeon_tv.h b/src/radeon_tv.h
new file mode 100644
index 00000000..179b87be
--- /dev/null
+++ b/src/radeon_tv.h
@@ -0,0 +1,46 @@
+/*
+ * Maximum length of horizontal/vertical code timing tables for state storage
+ */
+#define MAX_H_CODE_TIMING_LEN 32
+#define MAX_V_CODE_TIMING_LEN 32
+
+/*
+ * Limits of h/v positions (hPos & vPos)
+ */
+#define MAX_H_POSITION 5 /* Range: [-5..5], negative is on the left, 0 is default, positive is on the right */
+#define MAX_V_POSITION 5 /* Range: [-5..5], negative is up, 0 is default, positive is down */
+
+/*
+ * Unit for hPos (in TV clock periods)
+ */
+#define H_POS_UNIT 10
+
+/*
+ * Indexes in h. code timing table for horizontal line position adjustment
+ */
+#define H_TABLE_POS1 6
+#define H_TABLE_POS2 8
+
+/*
+ * Limits of hor. size (hSize)
+ */
+#define MAX_H_SIZE 5 /* Range: [-5..5], negative is smaller, positive is larger */
+
+/* tv standard constants */
+#define NTSC_TV_PLL_M 22
+#define NTSC_TV_PLL_N 175
+#define NTSC_TV_PLL_P 5
+#define NTSC_TV_CLOCK_T 233
+#define NTSC_TV_VFTOTAL 1
+#define NTSC_TV_LINES_PER_FRAME 525
+#define NTSC_TV_ZERO_H_SIZE 479166
+#define NTSC_TV_H_SIZE_UNIT 9478
+
+#define PAL_TV_PLL_M 113
+#define PAL_TV_PLL_N 668
+#define PAL_TV_PLL_P 3
+#define PAL_TV_CLOCK_T 188
+#define PAL_TV_VFTOTAL 3
+#define PAL_TV_LINES_PER_FRAME 625
+#define PAL_TV_ZERO_H_SIZE 473200
+#define PAL_TV_H_SIZE_UNIT 9360