gallium: Add PIPE_SHADER_CAP_FP16

[mesa.git] / src / gallium / auxiliary / gallivm / lp_bld_limits.h

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_limits.h b/src/gallium/auxiliary/gallivm/lp_bld_limits.h
index 29bb9e3974fc8325505c0fbf020470b736e1deaa..e8cc04a2f985a652ad6ebe7f26b807c712f01fa3 100644 (file)
--- a/src/gallium/auxiliary/gallivm/lp_bld_limits.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_limits.h
@@ -43,23 +43,35 @@
  * the state trackers.
  */
 
-#define LP_MAX_TGSI_TEMPS 256
+#define LP_MAX_TGSI_TEMPS 4096
 
 #define LP_MAX_TGSI_ADDRS 16
 
-#define LP_MAX_TGSI_IMMEDIATES 256
+#define LP_MAX_TGSI_IMMEDIATES 4096
 
-#define LP_MAX_TGSI_PREDS 16
+#define LP_MAX_TGSI_CONSTS 4096
 
 #define LP_MAX_TGSI_CONST_BUFFERS 16
 
+#define LP_MAX_TGSI_CONST_BUFFER_SIZE (LP_MAX_TGSI_CONSTS * sizeof(float[4]))
+
+/*
+ * For quick access we cache registers in statically
+ * allocated arrays. Here we define the maximum size
+ * for those arrays.
+ */
+#define LP_MAX_INLINED_TEMPS 256
+
+#define LP_MAX_INLINED_IMMEDIATES 256
 
 /**
  * Maximum control flow nesting
  *
- * SM3.0 requires 24
+ * SM4.0 requires 64 (per subroutine actually, subroutine nesting itself is 32)
+ * SM3.0 requires 24 (most likely per subroutine too)
+ * add 2 more (some translation could add one more)
  */
-#define LP_MAX_TGSI_NESTING 32
+#define LP_MAX_TGSI_NESTING 66
 
 /**
  * Maximum iterations before loop termination
@@ -74,7 +86,7 @@
  * actually try to allocate the maximum and run out of memory and crash.  So
  * stick with something reasonable here.
  */
-static INLINE int
+static inline int
 gallivm_get_shader_param(enum pipe_shader_cap param)
 {
    switch(param) {
@@ -86,17 +98,15 @@ gallivm_get_shader_param(enum pipe_shader_cap param)
    case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
       return LP_MAX_TGSI_NESTING;
    case PIPE_SHADER_CAP_MAX_INPUTS:
-      return PIPE_MAX_SHADER_INPUTS;
-   case PIPE_SHADER_CAP_MAX_CONSTS:
-      return 16 * 2024;
+      return 32;
+   case PIPE_SHADER_CAP_MAX_OUTPUTS:
+      return 32;
+   case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE:
+      return LP_MAX_TGSI_CONST_BUFFER_SIZE;
    case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
       return PIPE_MAX_CONSTANT_BUFFERS;
    case PIPE_SHADER_CAP_MAX_TEMPS:
       return LP_MAX_TGSI_TEMPS;
-   case PIPE_SHADER_CAP_MAX_ADDRS:
-      return LP_MAX_TGSI_ADDRS;
-   case PIPE_SHADER_CAP_MAX_PREDS:
-      return LP_MAX_TGSI_PREDS;
    case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
       return 1;
    case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
@@ -108,13 +118,34 @@ gallivm_get_shader_param(enum pipe_shader_cap param)
       return 1;
    case PIPE_SHADER_CAP_INTEGERS:
       return 1;
+   case PIPE_SHADER_CAP_FP16:
+      return 0;
    case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
       return PIPE_MAX_SAMPLERS;
+   case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
+      return PIPE_MAX_SHADER_SAMPLER_VIEWS;
+   case PIPE_SHADER_CAP_PREFERRED_IR:
+      return PIPE_SHADER_IR_TGSI;
+   case PIPE_SHADER_CAP_SUPPORTED_IRS:
+      return 1 << PIPE_SHADER_IR_TGSI;
    case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
+   case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
       return 1;
-   default:
+   case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
+   case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
+   case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
+   case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
+   case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
+   case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
+   case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS:
       return 0;
+   case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
+      return 32;
    }
+   /* if we get here, we missed a shader cap above (and should have seen
+    * a compiler warning.)
+    */
+   return 0;
 }