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softpipe: Adverstise (tgsi_exec's) shader limits.

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This commit is contained in:
José Fonseca
2010-05-12 14:10:10 +01:00
parent 6ac93e469a
commit 7b5931b313
2 changed files with 36 additions and 4 deletions
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src/gallium/auxiliary/tgsi/tgsi_exec.h
+5 -4
View File
@@ -174,10 +174,11 @@ struct tgsi_sampler
#define TGSI_EXEC_MAX_COND_NESTING 32
#define TGSI_EXEC_MAX_LOOP_NESTING 32
#define TGSI_EXEC_MAX_SWITCH_NESTING 32
#define TGSI_EXEC_MAX_CALL_NESTING 32
#define TGSI_EXEC_MAX_NESTING 32
#define TGSI_EXEC_MAX_COND_NESTING TGSI_EXEC_MAX_NESTING
#define TGSI_EXEC_MAX_LOOP_NESTING TGSI_EXEC_MAX_NESTING
#define TGSI_EXEC_MAX_SWITCH_NESTING TGSI_EXEC_MAX_NESTING
#define TGSI_EXEC_MAX_CALL_NESTING TGSI_EXEC_MAX_NESTING
/* The maximum number of input attributes per vertex. For 2D
* input register files, this is the stride between two 1D
src/gallium/drivers/softpipe/sp_screen.c
+31
View File
@@ -33,6 +33,7 @@
#include "pipe/p_screen.h"
#include "state_tracker/sw_winsys.h"
#include "tgsi/tgsi_exec.h"
#include "sp_texture.h"
#include "sp_screen.h"
@@ -110,6 +111,36 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
return 1;
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 TGSI_EXEC_MAX_NESTING;
case PIPE_CAP_MAX_VS_INPUTS:
case PIPE_CAP_MAX_FS_INPUTS:
return TGSI_EXEC_MAX_INPUT_ATTRIBS;
case PIPE_CAP_MAX_FS_CONSTS:
case PIPE_CAP_MAX_VS_CONSTS:
return TGSI_EXEC_MAX_CONST_BUFFER;
case PIPE_CAP_MAX_VS_TEMPS:
case PIPE_CAP_MAX_FS_TEMPS:
return TGSI_EXEC_NUM_TEMPS;
case PIPE_CAP_MAX_VS_ADDRS:
case PIPE_CAP_MAX_FS_ADDRS:
return TGSI_EXEC_NUM_ADDRS;
case PIPE_CAP_MAX_VS_PREDS:
case PIPE_CAP_MAX_FS_PREDS:
return TGSI_EXEC_NUM_PREDS;
default:
return 0;
}