filename | src/pvr2/pvr2.h |
changeset | 284:808617ee7135 |
prev | 282:01e53698ff38 |
next | 292:3b78f6d301b7 |
author | nkeynes |
date | Mon Jan 15 08:32:09 2007 +0000 (16 years ago) |
permissions | -rw-r--r-- |
last change | Break vram routines out into pvr2mem.c Initial (untested) implementation of stride textures Hookup YUV converter code in pvr2.c |
file | annotate | diff | log | raw |
1.1 --- a/src/pvr2/pvr2.h Sun Jan 14 11:43:00 2007 +00001.2 +++ b/src/pvr2/pvr2.h Mon Jan 15 08:32:09 2007 +00001.3 @@ -1,5 +1,5 @@1.4 /**1.5 - * $Id: pvr2.h,v 1.19 2007-01-14 11:43:00 nkeynes Exp $1.6 + * $Id: pvr2.h,v 1.20 2007-01-15 08:32:09 nkeynes Exp $1.7 *1.8 * PVR2 (video chip) functions and macros.1.9 *1.10 @@ -100,11 +100,13 @@1.11 #define PVR2_TEX_COMPRESSED 0x400000001.12 #define PVR2_TEX_FORMAT_MASK 0x380000001.13 #define PVR2_TEX_UNTWIDDLED 0x040000001.14 +#define PVR2_TEX_STRIDE 0x020000001.16 #define PVR2_TEX_ADDR(x) ( ((x)&0x01FFFFF)<<3 );1.17 #define PVR2_TEX_IS_MIPMAPPED(x) ( (x) & PVR2_TEX_MIPMAP )1.18 #define PVR2_TEX_IS_COMPRESSED(x) ( (x) & PVR2_TEX_COMPRESSED )1.19 #define PVR2_TEX_IS_TWIDDLED(x) (((x) & PVR2_TEX_UNTWIDDLED) == 0)1.20 +#define PVR2_TEX_IS_STRIDE(x) (((x) & 0x06000000) == 0x06000000)1.22 /****************************** Frame Buffer *****************************/1.24 @@ -126,6 +128,15 @@1.25 void pvr2_vram64_read( char *dest, sh4addr_t src, uint32_t length );1.27 /**1.28 + * Read an image from the interleaved memory address space (aka 64-bit address space)1.29 + * where the source and destination line sizes may differ. Note that both byte1.30 + * counts must be a multiple of 4, and the src address must be 32-bit aligned.1.31 + */1.32 +void pvr2_vram64_read_stride( char *dest, sh4addr_t src, uint32_t src_line_bytes,1.33 + uint32_t dest_line_bytes, uint32_t line_count );1.34 +1.35 +1.36 +/**1.37 * Dump a portion of vram to a stream from the interleaved memory address1.38 * space.1.39 */1.40 @@ -156,7 +167,9 @@1.41 /**1.42 * Initialize the YUV converter.1.43 */1.44 -void pvr2_yuv_init( uint32_t target_addr, uint32_t config );1.45 +void pvr2_yuv_init( uint32_t target_addr );1.46 +1.47 +void pvr2_yuv_set_config( uint32_t config );1.49 /********************************* Renderer ******************************/
.