X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=plugins%2Fgpulib%2Fgpu.h;h=3bab7fff3f4344b78e82504c505a9250112e5452;hb=f23b103c8248c10855949bfb2185b6b10d4f0457;hp=d11f991ca0cdce58280e92f013519be81971da9d;hpb=086adfff4fe6352e401d00c052071a6b91245b40;p=pcsx_rearmed.git diff --git a/plugins/gpulib/gpu.h b/plugins/gpulib/gpu.h index d11f991c..3bab7fff 100644 --- a/plugins/gpulib/gpu.h +++ b/plugins/gpulib/gpu.h @@ -16,37 +16,21 @@ extern "C" { #define CMD_BUFFER_LEN 1024 +#define BIT(x) (1 << (x)) + +#define PSX_GPU_STATUS_DHEIGHT BIT(19) +#define PSX_GPU_STATUS_RGB24 BIT(21) +#define PSX_GPU_STATUS_INTERLACE BIT(22) +#define PSX_GPU_STATUS_BLANKING BIT(23) +#define PSX_GPU_STATUS_IMG BIT(27) +#define PSX_GPU_STATUS_DMA(x) ((x) << 29) +#define PSX_GPU_STATUS_DMA_MASK (BIT(29) | BIT(30)) + struct psx_gpu { uint32_t cmd_buffer[CMD_BUFFER_LEN]; uint32_t regs[16]; uint16_t *vram; - union { - uint32_t reg; - struct { - uint32_t tx:4; // 0 texture page - uint32_t ty:1; - uint32_t abr:2; - uint32_t tp:2; // 7 t.p. mode (4,8,15bpp) - uint32_t dtd:1; // 9 dither - uint32_t dfe:1; - uint32_t md:1; // 11 set mask bit when drawing - uint32_t me:1; // 12 no draw on mask - uint32_t unkn:3; - uint32_t width1:1; // 16 - uint32_t width0:2; - uint32_t dheight:1; // 19 double height - uint32_t video:1; // 20 NTSC,PAL - uint32_t rgb24:1; - uint32_t interlace:1; // 22 interlace on - uint32_t blanking:1; // 23 display not enabled - uint32_t unkn2:2; - uint32_t busy:1; // 26 !busy drawing - uint32_t img:1; // 27 ready to DMA image data - uint32_t com:1; // 28 ready for commands - uint32_t dma:2; // 29 off, ?, to vram, from vram - uint32_t lcf:1; // 31 - }; - } status; + uint32_t status; uint32_t gp0; uint32_t ex_regs[8]; struct {