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_UAVIEWS                      8
  45 #define SVGA3D_MAX_CONTEXT_IDS                  256
  46 #define SVGA3D_MAX_SURFACE_IDS                  (32 * 1024)
  47
  48 /*
  49  * Maximum ID a shader can be assigned on a given context.
  50  */
  51 #define SVGA3D_MAX_SHADERIDS                    5000
  52 /*
  53  * Maximum number of shaders of a given type that can be defined
  54  * (including all contexts).
  55  */
  56 #define SVGA3D_MAX_SIMULTANEOUS_SHADERS         20000
  57
  58 #define SVGA3D_NUM_TEXTURE_UNITS                32
  59 #define SVGA3D_NUM_LIGHTS                       8
  60
  61 /*
  62  * Maximum size in dwords of shader text the SVGA device will allow.
  63  * Currently 8 MB.
  64  */
  65 #define SVGA3D_MAX_SHADER_MEMORY_BYTES (8 * 1024 * 1024)
  66 #define SVGA3D_MAX_SHADER_MEMORY  (SVGA3D_MAX_SHADER_MEMORY_BYTES / \
  67                                    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_SM4_MAX_SURFACE_ARRAYSIZE 512
  88 #define SVGA3D_SM5_MAX_SURFACE_ARRAYSIZE 2048
  89 #define SVGA3D_MAX_SURFACE_ARRAYSIZE SVGA3D_SM5_MAX_SURFACE_ARRAYSIZE
  90
  91 /*
  92  * The maximum number of vertex arrays we're guaranteed to support in
  93  * SVGA_3D_CMD_DRAWPRIMITIVES.
  94  */
  95 #define SVGA3D_MAX_VERTEX_ARRAYS   32
  96
  97 /*
  98  * The maximum number of primitive ranges we're guaranteed to support
  99  * in SVGA_3D_CMD_DRAWPRIMITIVES.
 100  */
 101 #define SVGA3D_MAX_DRAW_PRIMITIVE_RANGES 32
 102
 103 /*
 104  * The maximum number of samples that can be contained in a surface.
 105  */
 106 #define SVGA3D_MAX_SAMPLES 8
 107
 108 #endif // _SVGA3D_LIMITS_H_