llvmpipe: Fix sprite coord perspective interpolation of Q.

[mesa.git] / src / gallium / drivers / llvmpipe / lp_test_conv.c

diff --git a/src/gallium/drivers/llvmpipe/lp_test_conv.c b/src/gallium/drivers/llvmpipe/lp_test_conv.c
index ac2a6d05e3264c9e71428493e3a269dcf5bb9c94..3ba42bf11a6169d6018fe7f8e55f840023d0feef 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_test_conv.c
+++ b/src/gallium/drivers/llvmpipe/lp_test_conv.c
@@ -34,10 +34,12 @@
  */
 
 
-#include "lp_bld_type.h"
-#include "lp_bld_const.h"
-#include "lp_bld_conv.h"
-#include "lp_bld_debug.h"
+#include "util/u_pointer.h"
+#include "gallivm/lp_bld_init.h"
+#include "gallivm/lp_bld_type.h"
+#include "gallivm/lp_bld_const.h"
+#include "gallivm/lp_bld_conv.h"
+#include "gallivm/lp_bld_debug.h"
 #include "lp_test.h"
 
 
@@ -142,6 +144,7 @@ add_conv_test(LLVMModuleRef module,
 }
 
 
+PIPE_ALIGN_STACK
 static boolean
 test_one(unsigned verbose,
          FILE *fp,
@@ -150,8 +153,7 @@ test_one(unsigned verbose,
 {
    LLVMModuleRef module = NULL;
    LLVMValueRef func = NULL;
-   LLVMExecutionEngineRef engine = NULL;
-   LLVMModuleProviderRef provider = NULL;
+   LLVMExecutionEngineRef engine = lp_build_engine;
    LLVMPassManagerRef pass = NULL;
    char *error = NULL;
    conv_test_ptr_t conv_test_ptr;
@@ -163,20 +165,28 @@ test_one(unsigned verbose,
    unsigned num_dsts;
    double eps;
    unsigned i, j;
+   void *code;
+
+   if (src_type.width * src_type.length != dst_type.width * dst_type.length &&
+       src_type.length != dst_type.length) {
+      return TRUE;
+   }
 
    if(verbose >= 1)
       dump_conv_types(stdout, src_type, dst_type);
 
-   if(src_type.length > dst_type.length) {
+   if (src_type.length > dst_type.length) {
       num_srcs = 1;
       num_dsts = src_type.length/dst_type.length;
    }
-   else  {
+   else if (src_type.length < dst_type.length) {
       num_dsts = 1;
       num_srcs = dst_type.length/src_type.length;
    }
-
-   assert(src_type.width * src_type.length == dst_type.width * dst_type.length);
+   else  {
+      num_dsts = 1;
+      num_srcs = 1;
+   }
 
    /* We must not loose or gain channels. Only precision */
    assert(src_type.length * num_srcs == dst_type.length * num_dsts);
@@ -193,15 +203,6 @@ test_one(unsigned verbose,
    }
    LLVMDisposeMessage(error);
 
-   provider = LLVMCreateModuleProviderForExistingModule(module);
-   if (LLVMCreateJITCompiler(&engine, provider, 1, &error)) {
-      if(verbose < 1)
-         dump_conv_types(stderr, src_type, dst_type);
-      fprintf(stderr, "%s\n", error);
-      LLVMDisposeMessage(error);
-      abort();
-   }
-
 #if 0
    pass = LLVMCreatePassManager();
    LLVMAddTargetData(LLVMGetExecutionEngineTargetData(engine), pass);
@@ -220,17 +221,18 @@ test_one(unsigned verbose,
    if(verbose >= 2)
       LLVMDumpModule(module);
 
-   conv_test_ptr = (conv_test_ptr_t)LLVMGetPointerToGlobal(engine, func);
+   code = LLVMGetPointerToGlobal(engine, func);
+   conv_test_ptr = (conv_test_ptr_t)pointer_to_func(code);
 
    if(verbose >= 2)
-      lp_disassemble(conv_test_ptr);
+      lp_disassemble(code);
 
    success = TRUE;
    for(i = 0; i < n && success; ++i) {
       unsigned src_stride = src_type.length*src_type.width/8;
       unsigned dst_stride = dst_type.length*dst_type.width/8;
-      uint8_t src[LP_MAX_VECTOR_LENGTH*LP_MAX_VECTOR_LENGTH];
-      uint8_t dst[LP_MAX_VECTOR_LENGTH*LP_MAX_VECTOR_LENGTH];
+      PIPE_ALIGN_VAR(16) uint8_t src[LP_MAX_VECTOR_LENGTH*LP_MAX_VECTOR_LENGTH];
+      PIPE_ALIGN_VAR(16) uint8_t dst[LP_MAX_VECTOR_LENGTH*LP_MAX_VECTOR_LENGTH];
       double fref[LP_MAX_VECTOR_LENGTH*LP_MAX_VECTOR_LENGTH];
       uint8_t ref[LP_MAX_VECTOR_LENGTH*LP_MAX_VECTOR_LENGTH];
       int64_t start_counter = 0;
@@ -256,10 +258,15 @@ test_one(unsigned verbose,
             success = FALSE;
       }
 
-      if (!success) {
+      if (!success || verbose >= 3) {
          if(verbose < 1)
             dump_conv_types(stderr, src_type, dst_type);
-         fprintf(stderr, "MISMATCH\n");
+         if (success) {
+            fprintf(stderr, "PASS\n");
+         }
+         else {
+            fprintf(stderr, "MISMATCH\n");
+         }
 
          for(j = 0; j < num_srcs; ++j) {
             fprintf(stderr, "  Src%u: ", j);
@@ -329,13 +336,12 @@ test_one(unsigned verbose,
          fprintf(stderr, "conv.bc written\n");
          fprintf(stderr, "Invoke as \"llc -o - conv.bc\"\n");
          firsttime = FALSE;
-         //abort();
+         /* abort(); */
       }
    }
 
    LLVMFreeMachineCodeForFunction(engine, func);
 
-   LLVMDisposeExecutionEngine(engine);
    if(pass)
       LLVMDisposePassManager(pass);
 
@@ -372,6 +378,11 @@ const struct lp_type conv_types[] = {
    {  FALSE, FALSE,  TRUE, FALSE,     8,  16 },
    {  FALSE, FALSE, FALSE,  TRUE,     8,  16 },
    {  FALSE, FALSE, FALSE, FALSE,     8,  16 },
+
+   {  FALSE, FALSE,  TRUE,  TRUE,     8,   4 },
+   {  FALSE, FALSE,  TRUE, FALSE,     8,   4 },
+   {  FALSE, FALSE, FALSE,  TRUE,     8,   4 },
+   {  FALSE, FALSE, FALSE, FALSE,     8,   4 },
 };
 
 
@@ -383,7 +394,7 @@ test_all(unsigned verbose, FILE *fp)
 {
    const struct lp_type *src_type;
    const struct lp_type *dst_type;
-   bool success = TRUE;
+   boolean success = TRUE;
 
    for(src_type = conv_types; src_type < &conv_types[num_types]; ++src_type) {
       for(dst_type = conv_types; dst_type < &conv_types[num_types]; ++dst_type) {
@@ -410,7 +421,7 @@ test_some(unsigned verbose, FILE *fp, unsigned long n)
    const struct lp_type *src_type;
    const struct lp_type *dst_type;
    unsigned long i;
-   bool success = TRUE;
+   boolean success = TRUE;
 
    for(i = 0; i < n; ++i) {
       src_type = &conv_types[rand() % num_types];
@@ -425,3 +436,20 @@ test_some(unsigned verbose, FILE *fp, unsigned long n)
 
    return success;
 }
+
+
+boolean
+test_single(unsigned verbose, FILE *fp)
+{
+   /*    float, fixed,  sign,  norm, width, len */
+   struct lp_type f32x4_type =
+      {   TRUE, FALSE,  TRUE,  TRUE,    32,   4 };
+   struct lp_type ub8x4_type =
+      {  FALSE, FALSE, FALSE,  TRUE,     8,  16 };
+
+   boolean success;
+
+   success = test_one(verbose, fp, f32x4_type, ub8x4_type);
+
+   return success;
+}