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path: root/src/gallium/drivers/llvmpipe/lp_screen.c
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Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_screen.c')
-rw-r--r--src/gallium/drivers/llvmpipe/lp_screen.c59
1 files changed, 52 insertions, 7 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index 5f50446f84..cedc08e929 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -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"
@@ -52,16 +53,13 @@ static const struct debug_named_value lp_debug_flags[] = {
{ "pipe", DEBUG_PIPE },
{ "tgsi", DEBUG_TGSI },
{ "tex", DEBUG_TEX },
- { "asm", DEBUG_ASM },
{ "setup", DEBUG_SETUP },
{ "rast", DEBUG_RAST },
{ "query", DEBUG_QUERY },
{ "screen", DEBUG_SCREEN },
- { "jit", DEBUG_JIT },
{ "show_tiles", DEBUG_SHOW_TILES },
{ "show_subtiles", DEBUG_SHOW_SUBTILES },
{ "counters", DEBUG_COUNTERS },
- { "nopt", DEBUG_NO_LLVM_OPT },
{NULL, 0}
};
#endif
@@ -82,7 +80,7 @@ llvmpipe_get_name(struct pipe_screen *screen)
static int
-llvmpipe_get_param(struct pipe_screen *screen, int param)
+llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
{
switch (param) {
case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
@@ -107,6 +105,8 @@ llvmpipe_get_param(struct pipe_screen *screen, int param)
return PIPE_MAX_COLOR_BUFS;
case PIPE_CAP_OCCLUSION_QUERY:
return 1;
+ case PIPE_CAP_TIMER_QUERY:
+ return 0;
case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
return 1;
case PIPE_CAP_TEXTURE_MIRROR_REPEAT:
@@ -124,7 +124,7 @@ llvmpipe_get_param(struct pipe_screen *screen, int param)
case PIPE_CAP_BLEND_EQUATION_SEPARATE:
return 1;
case PIPE_CAP_INDEP_BLEND_ENABLE:
- return 0;
+ return 1;
case PIPE_CAP_INDEP_BLEND_FUNC:
return 0;
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
@@ -133,14 +133,44 @@ llvmpipe_get_param(struct pipe_screen *screen, int 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;
}
}
static float
-llvmpipe_get_paramf(struct pipe_screen *screen, int param)
+llvmpipe_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
{
switch (param) {
case PIPE_CAP_MAX_LINE_WIDTH:
@@ -155,7 +185,13 @@ llvmpipe_get_paramf(struct pipe_screen *screen, int param)
return 16.0; /* not actually signficant at this time */
case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
return 16.0; /* arbitrary */
+ case PIPE_CAP_GUARD_BAND_LEFT:
+ case PIPE_CAP_GUARD_BAND_TOP:
+ case PIPE_CAP_GUARD_BAND_RIGHT:
+ case PIPE_CAP_GUARD_BAND_BOTTOM:
+ return 0.0;
default:
+ assert(0);
return 0;
}
}
@@ -270,7 +306,16 @@ llvmpipe_destroy_screen( struct pipe_screen *_screen )
struct pipe_screen *
llvmpipe_create_screen(struct sw_winsys *winsys)
{
- struct llvmpipe_screen *screen = CALLOC_STRUCT(llvmpipe_screen);
+ struct llvmpipe_screen *screen;
+
+#ifdef PIPE_ARCH_X86
+ /* require SSE2 due to LLVM PR6960. */
+ util_cpu_detect();
+ if (!util_cpu_caps.has_sse2)
+ return NULL;
+#endif
+
+ screen = CALLOC_STRUCT(llvmpipe_screen);
#ifdef DEBUG
LP_DEBUG = debug_get_flags_option("LP_DEBUG", lp_debug_flags, 0 );