diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_context.c | 11 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_extensions.c | 2 |
2 files changed, 8 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c index 88be907620a..1511dd59f42 100644 --- a/src/mesa/drivers/dri/i965/brw_context.c +++ b/src/mesa/drivers/dri/i965/brw_context.c @@ -349,7 +349,9 @@ brw_initialize_context_constants(struct brw_context *brw) [MESA_SHADER_TESS_EVAL] = brw->gen >= 8, [MESA_SHADER_GEOMETRY] = brw->gen >= 6, [MESA_SHADER_FRAGMENT] = true, - [MESA_SHADER_COMPUTE] = _mesa_extension_override_enables.ARB_compute_shader, + [MESA_SHADER_COMPUTE] = + (ctx->Const.MaxComputeWorkGroupSize[0] >= 1024) || + _mesa_extension_override_enables.ARB_compute_shader, }; unsigned num_stages = 0; @@ -638,7 +640,7 @@ brw_initialize_context_constants(struct brw_context *brw) } static void -brw_adjust_cs_context_constants(struct brw_context *brw) +brw_initialize_cs_context_constants(struct brw_context *brw, unsigned max_threads) { struct gl_context *ctx = &brw->ctx; @@ -652,7 +654,7 @@ brw_adjust_cs_context_constants(struct brw_context *brw) */ const int simd_size = ctx->API == API_OPENGL_CORE ? 16 : 8; - const uint32_t max_invocations = simd_size * brw->max_cs_threads; + const uint32_t max_invocations = simd_size * max_threads; ctx->Const.MaxComputeWorkGroupSize[0] = max_invocations; ctx->Const.MaxComputeWorkGroupSize[1] = max_invocations; ctx->Const.MaxComputeWorkGroupSize[2] = max_invocations; @@ -844,6 +846,7 @@ brwCreateContext(gl_api api, if (INTEL_DEBUG & DEBUG_PERF) brw->perf_debug = true; + brw_initialize_cs_context_constants(brw, devinfo->max_cs_threads); brw_initialize_context_constants(brw); ctx->Const.ResetStrategy = notify_reset @@ -898,8 +901,6 @@ brwCreateContext(gl_api api, brw->urb.max_ds_entries = devinfo->urb.max_ds_entries; brw->urb.max_gs_entries = devinfo->urb.max_gs_entries; - brw_adjust_cs_context_constants(brw); - /* Estimate the size of the mappable aperture into the GTT. There's an * ioctl to get the whole GTT size, but not one to get the mappable subset. * It turns out it's basically always 256MB, though some ancient hardware diff --git a/src/mesa/drivers/dri/i965/intel_extensions.c b/src/mesa/drivers/dri/i965/intel_extensions.c index 2fde0740b47..24761a70638 100644 --- a/src/mesa/drivers/dri/i965/intel_extensions.c +++ b/src/mesa/drivers/dri/i965/intel_extensions.c @@ -355,6 +355,8 @@ intelInitExtensions(struct gl_context *ctx) ctx->Extensions.ARB_viewport_array = true; ctx->Extensions.AMD_vertex_shader_viewport_index = true; ctx->Extensions.ARB_shader_subroutine = true; + if (ctx->Const.MaxComputeWorkGroupSize[0] >= 1024) + ctx->Extensions.ARB_compute_shader = true; } } |