*/
-#include <llvm-c/Transforms/Scalar.h>
-
#include "util/u_memory.h"
-#include "util/u_cpu_detect.h"
-#include "lp_debug.h"
-#include "lp_screen.h"
-#include "gallivm/lp_bld_intr.h"
-#include "gallivm/lp_bld_misc.h"
+#include "gallivm/lp_bld_init.h"
+#include "gallivm/lp_bld_debug.h"
+#include "lp_context.h"
#include "lp_jit.h"
static void
-lp_jit_init_globals(struct llvmpipe_screen *screen)
+lp_jit_create_types(struct llvmpipe_context *lp)
{
+ struct gallivm_state *gallivm = lp->gallivm;
+ LLVMContextRef lc = gallivm->context;
LLVMTypeRef texture_type;
/* struct lp_jit_texture */
{
- LLVMTypeRef elem_types[4];
-
- elem_types[LP_JIT_TEXTURE_WIDTH] = LLVMInt32Type();
- elem_types[LP_JIT_TEXTURE_HEIGHT] = LLVMInt32Type();
- elem_types[LP_JIT_TEXTURE_STRIDE] = LLVMInt32Type();
- elem_types[LP_JIT_TEXTURE_DATA] = LLVMPointerType(LLVMInt8Type(), 0);
-
- texture_type = LLVMStructType(elem_types, Elements(elem_types), 0);
+ LLVMTypeRef elem_types[LP_JIT_TEXTURE_NUM_FIELDS];
+
+ elem_types[LP_JIT_TEXTURE_WIDTH] =
+ elem_types[LP_JIT_TEXTURE_HEIGHT] =
+ elem_types[LP_JIT_TEXTURE_DEPTH] =
+ elem_types[LP_JIT_TEXTURE_LAST_LEVEL] = LLVMInt32TypeInContext(lc);
+ elem_types[LP_JIT_TEXTURE_ROW_STRIDE] =
+ elem_types[LP_JIT_TEXTURE_IMG_STRIDE] =
+ LLVMArrayType(LLVMInt32TypeInContext(lc), LP_MAX_TEXTURE_LEVELS);
+ elem_types[LP_JIT_TEXTURE_DATA] =
+ LLVMArrayType(LLVMPointerType(LLVMInt8TypeInContext(lc), 0),
+ LP_MAX_TEXTURE_LEVELS);
+ elem_types[LP_JIT_TEXTURE_MIN_LOD] =
+ elem_types[LP_JIT_TEXTURE_MAX_LOD] =
+ elem_types[LP_JIT_TEXTURE_LOD_BIAS] = LLVMFloatTypeInContext(lc);
+ elem_types[LP_JIT_TEXTURE_BORDER_COLOR] =
+ LLVMArrayType(LLVMFloatTypeInContext(lc), 4);
+
+ texture_type = LLVMStructTypeInContext(lc, elem_types,
+ Elements(elem_types), 0);
+
+ LLVMInvalidateStructLayout(gallivm->target, texture_type);
LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, width,
- screen->target, texture_type,
+ gallivm->target, texture_type,
LP_JIT_TEXTURE_WIDTH);
LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, height,
- screen->target, texture_type,
+ gallivm->target, texture_type,
LP_JIT_TEXTURE_HEIGHT);
- LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, stride,
- screen->target, texture_type,
- LP_JIT_TEXTURE_STRIDE);
+ LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, depth,
+ gallivm->target, texture_type,
+ LP_JIT_TEXTURE_DEPTH);
+ LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, last_level,
+ gallivm->target, texture_type,
+ LP_JIT_TEXTURE_LAST_LEVEL);
+ LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, row_stride,
+ gallivm->target, texture_type,
+ LP_JIT_TEXTURE_ROW_STRIDE);
+ LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, img_stride,
+ gallivm->target, texture_type,
+ LP_JIT_TEXTURE_IMG_STRIDE);
LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, data,
- screen->target, texture_type,
+ gallivm->target, texture_type,
LP_JIT_TEXTURE_DATA);
+ LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, min_lod,
+ gallivm->target, texture_type,
+ LP_JIT_TEXTURE_MIN_LOD);
+ LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, max_lod,
+ gallivm->target, texture_type,
+ LP_JIT_TEXTURE_MAX_LOD);
+ LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, lod_bias,
+ gallivm->target, texture_type,
+ LP_JIT_TEXTURE_LOD_BIAS);
+ LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, border_color,
+ gallivm->target, texture_type,
+ LP_JIT_TEXTURE_BORDER_COLOR);
+
LP_CHECK_STRUCT_SIZE(struct lp_jit_texture,
- screen->target, texture_type);
+ gallivm->target, texture_type);
- LLVMAddTypeName(screen->module, "texture", texture_type);
+ LLVMAddTypeName(gallivm->module, "texture", texture_type);
}
/* struct lp_jit_context */
{
- LLVMTypeRef elem_types[8];
+ LLVMTypeRef elem_types[LP_JIT_CTX_COUNT];
LLVMTypeRef context_type;
- elem_types[0] = LLVMPointerType(LLVMFloatType(), 0); /* constants */
- elem_types[1] = LLVMFloatType(); /* alpha_ref_value */ elem_types[2] = LLVMFloatType(); /* scissor_xmin */
- elem_types[3] = LLVMFloatType(); /* scissor_ymin */
- elem_types[4] = LLVMFloatType(); /* scissor_xmax */
- elem_types[5] = LLVMFloatType(); /* scissor_ymax */
- elem_types[6] = LLVMPointerType(LLVMInt8Type(), 0); /* blend_color */
- elem_types[7] = LLVMArrayType(texture_type, PIPE_MAX_SAMPLERS); /* textures */
+ elem_types[LP_JIT_CTX_CONSTANTS] = LLVMPointerType(LLVMFloatTypeInContext(lc), 0);
+ elem_types[LP_JIT_CTX_ALPHA_REF] = LLVMFloatTypeInContext(lc);
+ elem_types[LP_JIT_CTX_STENCIL_REF_FRONT] =
+ elem_types[LP_JIT_CTX_STENCIL_REF_BACK] = LLVMInt32TypeInContext(lc);
+ elem_types[LP_JIT_CTX_BLEND_COLOR] = LLVMPointerType(LLVMInt8TypeInContext(lc), 0);
+ elem_types[LP_JIT_CTX_TEXTURES] = LLVMArrayType(texture_type,
+ PIPE_MAX_SAMPLERS);
- context_type = LLVMStructType(elem_types, Elements(elem_types), 0);
+ context_type = LLVMStructTypeInContext(lc, elem_types,
+ Elements(elem_types), 0);
+
+ LLVMInvalidateStructLayout(gallivm->target, context_type);
LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, constants,
- screen->target, context_type, 0);
+ gallivm->target, context_type,
+ LP_JIT_CTX_CONSTANTS);
LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, alpha_ref_value,
- screen->target, context_type, 1);
- LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, scissor_xmin,
- screen->target, context_type, 2);
- LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, scissor_ymin,
- screen->target, context_type, 3);
- LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, scissor_xmax,
- screen->target, context_type, 4);
- LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, scissor_ymax,
- screen->target, context_type, 5);
+ gallivm->target, context_type,
+ LP_JIT_CTX_ALPHA_REF);
+ LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, stencil_ref_front,
+ gallivm->target, context_type,
+ LP_JIT_CTX_STENCIL_REF_FRONT);
+ LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, stencil_ref_back,
+ gallivm->target, context_type,
+ LP_JIT_CTX_STENCIL_REF_BACK);
LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, blend_color,
- screen->target, context_type, 6);
+ gallivm->target, context_type,
+ LP_JIT_CTX_BLEND_COLOR);
LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, textures,
- screen->target, context_type,
- LP_JIT_CONTEXT_TEXTURES_INDEX);
+ gallivm->target, context_type,
+ LP_JIT_CTX_TEXTURES);
LP_CHECK_STRUCT_SIZE(struct lp_jit_context,
- screen->target, context_type);
+ gallivm->target, context_type);
- LLVMAddTypeName(screen->module, "context", context_type);
+ LLVMAddTypeName(gallivm->module, "context", context_type);
- screen->context_ptr_type = LLVMPointerType(context_type, 0);
+ lp->jit_context_ptr_type = LLVMPointerType(context_type, 0);
}
-#ifdef DEBUG
- LLVMDumpModule(screen->module);
-#endif
+ if (gallivm_debug & GALLIVM_DEBUG_IR) {
+ LLVMDumpModule(gallivm->module);
+ }
}
void
lp_jit_screen_cleanup(struct llvmpipe_screen *screen)
{
- if(screen->engine)
- LLVMDisposeExecutionEngine(screen->engine);
-
- if(screen->pass)
- LLVMDisposePassManager(screen->pass);
+ /* nothing */
}
void
lp_jit_screen_init(struct llvmpipe_screen *screen)
{
- char *error = NULL;
-
- util_cpu_detect();
-
-#if 0
- /* For simulating less capable machines */
- util_cpu_caps.has_sse3 = 0;
- util_cpu_caps.has_ssse3 = 0;
- util_cpu_caps.has_sse4_1 = 0;
-#endif
-
- LLVMLinkInJIT();
- LLVMInitializeNativeTarget();
-
- screen->module = LLVMModuleCreateWithName("llvmpipe");
-
- screen->provider = LLVMCreateModuleProviderForExistingModule(screen->module);
+ lp_build_init();
+}
- if (LLVMCreateJITCompiler(&screen->engine, screen->provider, 1, &error)) {
- _debug_printf("%s\n", error);
- LLVMDisposeMessage(error);
- assert(0);
- }
- screen->target = LLVMGetExecutionEngineTargetData(screen->engine);
-
- screen->pass = LLVMCreateFunctionPassManager(screen->provider);
- LLVMAddTargetData(screen->target, screen->pass);
-
- if ((LP_DEBUG & DEBUG_NO_LLVM_OPT) == 0) {
- /* These are the passes currently listed in llvm-c/Transforms/Scalar.h,
- * but there are more on SVN. */
- /* TODO: Add more passes */
- LLVMAddConstantPropagationPass(screen->pass);
- if(util_cpu_caps.has_sse4_1) {
- /* FIXME: There is a bug in this pass, whereby the combination of fptosi
- * and sitofp (necessary for trunc/floor/ceil/round implementation)
- * somehow becomes invalid code.
- */
- LLVMAddInstructionCombiningPass(screen->pass);
- }
- LLVMAddPromoteMemoryToRegisterPass(screen->pass);
- LLVMAddGVNPass(screen->pass);
- LLVMAddCFGSimplificationPass(screen->pass);
- }
+LLVMTypeRef
+lp_jit_get_context_type(struct llvmpipe_context *lp)
+{
+ if (!lp->jit_context_ptr_type)
+ lp_jit_create_types(lp);
- lp_jit_init_globals(screen);
+ return lp->jit_context_ptr_type;
}