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Diffstat (limited to 'src/mesa/drivers/dri/r600/r600_context.h')
| -rw-r--r-- | src/mesa/drivers/dri/r600/r600_context.h | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r600/r600_context.h b/src/mesa/drivers/dri/r600/r600_context.h new file mode 100644 index 0000000000..fbb8164af5 --- /dev/null +++ b/src/mesa/drivers/dri/r600/r600_context.h @@ -0,0 +1,178 @@ +/* +Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. + +The Weather Channel (TM) funded Tungsten Graphics to develop the +initial release of the Radeon 8500 driver under the XFree86 license. +This notice must be preserved. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice (including the +next paragraph) shall be included in all copies or substantial +portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +**************************************************************************/ + +/** + * \file + * + * \author Keith Whitwell <keith@tungstengraphics.com> + * \author Nicolai Haehnle <prefect_@gmx.net> + */ + +#ifndef __R600_CONTEXT_H__ +#define __R600_CONTEXT_H__ + +#include "tnl/t_vertex.h" +#include "drm.h" +#include "radeon_drm.h" +#include "dri_util.h" +#include "texmem.h" +#include "radeon_common.h" + +#include "main/macros.h" +#include "main/mtypes.h" +#include "main/colormac.h" + +#include "r700_chip.h" +#include "r600_tex.h" +#include "r700_oglprog.h" + +struct r600_context; +typedef struct r600_context context_t; + +GLboolean r700SendPSState(context_t *context); +GLboolean r700SendVSState(context_t *context); +GLboolean r700SendSQConfig(context_t *context); + +#include "main/mm.h" + +/* From http://gcc. gnu.org/onlinedocs/gcc-3.2.3/gcc/Variadic-Macros.html . + I suppose we could inline this and use macro to fetch out __LINE__ and stuff in case we run into trouble + with other compilers ... GLUE! +*/ +#define WARN_ONCE(a, ...) { \ + static int warn##__LINE__=1; \ + if(warn##__LINE__){ \ + fprintf(stderr, "*********************************WARN_ONCE*********************************\n"); \ + fprintf(stderr, "File %s function %s line %d\n", \ + __FILE__, __FUNCTION__, __LINE__); \ + fprintf(stderr, a, ## __VA_ARGS__);\ + fprintf(stderr, "***************************************************************************\n"); \ + warn##__LINE__=0;\ + } \ + } + +/************ DMA BUFFERS **************/ + +/* The blit width for texture uploads + */ +#define R600_BLIT_WIDTH_BYTES 1024 +#define R600_MAX_TEXTURE_UNITS 8 + +struct r600_texture_state { + int tc_count; /* number of incoming texture coordinates from VAP */ +}; + +/* Perhaps more if we store programs in vmem? */ +/* drm_r600_cmd_header_t->vpu->count is unsigned char */ +#define VSF_MAX_FRAGMENT_LENGTH (255*4) + +/* Can be tested with colormat currently. */ +#define VSF_MAX_FRAGMENT_TEMPS (14) + +#define STATE_R600_WINDOW_DIMENSION (STATE_INTERNAL_DRIVER+0) +#define STATE_R600_TEXRECT_FACTOR (STATE_INTERNAL_DRIVER+1) + +extern int hw_tcl_on; + +#define COLOR_IS_RGBA +#define TAG(x) r600##x +#include "tnl_dd/t_dd_vertex.h" +#undef TAG + +#define PFS_MAX_ALU_INST 64 +#define PFS_MAX_TEX_INST 64 +#define PFS_MAX_TEX_INDIRECT 4 +#define PFS_NUM_TEMP_REGS 32 +#define PFS_NUM_CONST_REGS 16 + +#define R600_MAX_AOS_ARRAYS 16 + +#define REG_COORDS 0 +#define REG_COLOR0 1 +#define REG_TEX0 2 + +#define R600_FALLBACK_NONE 0 +#define R600_FALLBACK_TCL 1 +#define R600_FALLBACK_RAST 2 + +enum +{ + NO_SHIFT = 0, + LEFT_SHIFT = 1, + RIGHT_SHIFT = 2, +}; + +/** + * \brief R600 context structure. + */ +struct r600_context { + struct radeon_context radeon; /* parent class, must be first */ + + /* ------ */ + R700_CHIP_CONTEXT hw; + + /* Vertex buffers + */ + GLvector4f dummy_attrib[_TNL_ATTRIB_MAX]; + GLvector4f *temp_attrib[_TNL_ATTRIB_MAX]; + +}; + +#define R700_CONTEXT(ctx) ((context_t *)(ctx->DriverCtx)) +#define GL_CONTEXT(context) ((GLcontext *)(context->radeon.glCtx)) + +extern void r600DestroyContext(__DRIcontextPrivate * driContextPriv); +extern GLboolean r600CreateContext(const __GLcontextModes * glVisual, + __DRIcontextPrivate * driContextPriv, + void *sharedContextPrivate); + +#define R700_CONTEXT_STATES(context) ((R700_CHIP_CONTEXT *)(&context->hw)) + +extern GLboolean r700InitChipObject(context_t *context); +extern GLboolean r700SendContextStates(context_t *context); +extern GLboolean r700SendViewportState(context_t *context, int id); +extern GLboolean r700SendRenderTargetState(context_t *context, int id); + +extern int r700SetupStreams(GLcontext * ctx); +extern void r700SetupVTXConstants(GLcontext * ctx, + unsigned int nStreamID, + void * pAos, + unsigned int size, /* number of elements in vector */ + unsigned int stride, + unsigned int Count); /* number of vectors in stream */ + +#define RADEON_D_CAPTURE 0 +#define RADEON_D_PLAYBACK 1 +#define RADEON_D_PLAYBACK_RAW 2 +#define RADEON_D_T 3 + +#define r600PackFloat32 radeonPackFloat32 +#define r600PackFloat24 radeonPackFloat24 + +#endif /* __R600_CONTEXT_H__ */ |