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llvmpipe: Advertise (gallivm's) shader limits.

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This commit is contained in:
José Fonseca
2010-05-12 14:10:23 +01:00
parent 7b5931b313
commit a1b3ca6a14
1 changed files with 32 additions and 0 deletions
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src/gallium/drivers/llvmpipe/lp_screen.c
+32
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@@ -34,6 +34,7 @@
#include "pipe/p_defines.h"
#include "pipe/p_screen.h"
#include "gallivm/lp_bld_limits.h"
#include "lp_texture.h"
#include "lp_fence.h"
#include "lp_jit.h"
@@ -133,7 +134,37 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
return 0;
case PIPE_CAP_MAX_VS_INSTRUCTIONS:
case PIPE_CAP_MAX_FS_INSTRUCTIONS:
case PIPE_CAP_MAX_VS_ALU_INSTRUCTIONS:
case PIPE_CAP_MAX_FS_ALU_INSTRUCTIONS:
case PIPE_CAP_MAX_VS_TEX_INSTRUCTIONS:
case PIPE_CAP_MAX_FS_TEX_INSTRUCTIONS:
case PIPE_CAP_MAX_VS_TEX_INDIRECTIONS:
case PIPE_CAP_MAX_FS_TEX_INDIRECTIONS:
/* There is no limit in number of instructions beyond available memory */
return 32768;
case PIPE_CAP_MAX_VS_CONTROL_FLOW_DEPTH:
case PIPE_CAP_MAX_FS_CONTROL_FLOW_DEPTH:
return LP_MAX_TGSI_NESTING;
case PIPE_CAP_MAX_VS_INPUTS:
case PIPE_CAP_MAX_FS_INPUTS:
return PIPE_MAX_ATTRIBS;
case PIPE_CAP_MAX_FS_CONSTS:
case PIPE_CAP_MAX_VS_CONSTS:
/* There is no limit in number of constants beyond available memory */
return 32768;
case PIPE_CAP_MAX_VS_TEMPS:
case PIPE_CAP_MAX_FS_TEMPS:
return LP_MAX_TGSI_TEMPS;
case PIPE_CAP_MAX_VS_ADDRS:
case PIPE_CAP_MAX_FS_ADDRS:
return LP_MAX_TGSI_ADDRS;
case PIPE_CAP_MAX_VS_PREDS:
case PIPE_CAP_MAX_FS_PREDS:
return LP_MAX_TGSI_PREDS;
default:
assert(0);
return 0;
}
}
@@ -156,6 +187,7 @@ llvmpipe_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
return 16.0; /* arbitrary */
default:
assert(0);
return 0;
}
}