src/gallium/drivers/svga/include/svga3d_limits.h

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  25
  26 /*
  27  * svga3d_limits.h --
  28  *
  29  *       SVGA 3d hardware limits
  30  */
  31
  32 #ifndef _SVGA3D_LIMITS_H_
  33 #define _SVGA3D_LIMITS_H_
  34
  35 #define INCLUDE_ALLOW_MODULE
  36 #define INCLUDE_ALLOW_USERLEVEL
  37 #define INCLUDE_ALLOW_VMCORE
  38
  39 #include "includeCheck.h"
  40
  41 #define SVGA3D_NUM_CLIPPLANES                   6
  42 #define SVGA3D_MAX_RENDER_TARGETS               8
  43 #define SVGA3D_MAX_SIMULTANEOUS_RENDER_TARGETS  (SVGA3D_MAX_RENDER_TARGETS)
  44 #define SVGA3D_MAX_CONTEXT_IDS                  256
  45 #define SVGA3D_MAX_SURFACE_IDS                  (32 * 1024)
  46
  47 /*
  48  * Maximum ID a shader can be assigned on a given context.
  49  */
  50 #define SVGA3D_MAX_SHADERIDS                    5000
  51 /*
  52  * Maximum number of shaders of a given type that can be defined
  53  * (including all contexts).
  54  */
  55 #define SVGA3D_MAX_SIMULTANEOUS_SHADERS         20000
  56
  57 #define SVGA3D_NUM_TEXTURE_UNITS                32
  58 #define SVGA3D_NUM_LIGHTS                       8
  59 #define SVGA3D_MAX_VIDEODECODERS                8
  60 #define SVGA3D_MAX_VIDEOPROCESSORS              8
  61 #define SVGA3D_MAX_VIDEODECODER_FRAMES          400
  62
  63 /*
  64  * Maximum size in dwords of shader text the SVGA device will allow.
  65  * Currently 8 MB.
  66  */
  67 #define SVGA3D_MAX_SHADER_MEMORY  (8 * 1024 * 1024 / sizeof(uint32))
  68
  69 #define SVGA3D_MAX_CLIP_PLANES    6
  70
  71 /*
  72  * This is the limit to the number of fixed-function texture
  73  * transforms and texture coordinates we can support. It does *not*
  74  * correspond to the number of texture image units (samplers) we
  75  * support!
  76  */
  77 #define SVGA3D_MAX_TEXTURE_COORDS 8
  78
  79 /*
  80  * Number of faces in a cubemap.
  81  */
  82 #define SVGA3D_MAX_SURFACE_FACES 6
  83
  84 /*
  85  * Maximum number of array indexes in a GB surface (with DX enabled).
  86  */
  87 #define SVGA3D_MAX_SURFACE_ARRAYSIZE 512
  88
  89 /*
  90  * The maximum number of vertex arrays we're guaranteed to support in
  91  * SVGA_3D_CMD_DRAWPRIMITIVES.
  92  */
  93 #define SVGA3D_MAX_VERTEX_ARRAYS   32
  94
  95 /*
  96  * The maximum number of primitive ranges we're guaranteed to support
  97  * in SVGA_3D_CMD_DRAWPRIMITIVES.
  98  */
  99 #define SVGA3D_MAX_DRAW_PRIMITIVE_RANGES 32
 100
 101 #endif // _SVGA3D_LIMITS_H_