import Mesa 11.0.6

1 files changed, 246 insertions, 0 deletions

diff --git a/lib/mesa/src/gallium/drivers/llvmpipe/lp_jit.c b/lib/mesa/src/gallium/drivers/llvmpipe/lp_jit.c
new file mode 100644
index 000000000..9acde4f1b
--- /dev/null
+++ b/lib/mesa/src/gallium/drivers/llvmpipe/lp_jit.c
@@ -0,0 +1,246 @@
+/**************************************************************************
+ *
+ * Copyright 2009 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+/**
+ * @file
+ * C - JIT interfaces
+ *
+ * @author Jose Fonseca <jfonseca@vmware.com>
+ */
+
+
+#include "util/u_memory.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_create_types(struct lp_fragment_shader_variant *lp)
+{
+   struct gallivm_state *gallivm = lp->gallivm;
+   LLVMContextRef lc = gallivm->context;
+   LLVMTypeRef viewport_type, texture_type, sampler_type;
+
+   /* struct lp_jit_viewport */
+   {
+      LLVMTypeRef elem_types[LP_JIT_VIEWPORT_NUM_FIELDS];
+
+      elem_types[LP_JIT_VIEWPORT_MIN_DEPTH] =
+      elem_types[LP_JIT_VIEWPORT_MAX_DEPTH] = LLVMFloatTypeInContext(lc);
+
+      viewport_type = LLVMStructTypeInContext(lc, elem_types,
+                                              Elements(elem_types), 0);
+
+      LP_CHECK_MEMBER_OFFSET(struct lp_jit_viewport, min_depth,
+                             gallivm->target, viewport_type,
+                             LP_JIT_VIEWPORT_MIN_DEPTH);
+      LP_CHECK_MEMBER_OFFSET(struct lp_jit_viewport, max_depth,
+                             gallivm->target, viewport_type,
+                             LP_JIT_VIEWPORT_MAX_DEPTH);
+      LP_CHECK_STRUCT_SIZE(struct lp_jit_viewport,
+                           gallivm->target, viewport_type);
+   }
+
+   /* struct lp_jit_texture */
+   {
+      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_FIRST_LEVEL] =
+      elem_types[LP_JIT_TEXTURE_LAST_LEVEL] = LLVMInt32TypeInContext(lc);
+      elem_types[LP_JIT_TEXTURE_BASE] = LLVMPointerType(LLVMInt8TypeInContext(lc), 0);
+      elem_types[LP_JIT_TEXTURE_ROW_STRIDE] =
+      elem_types[LP_JIT_TEXTURE_IMG_STRIDE] =
+      elem_types[LP_JIT_TEXTURE_MIP_OFFSETS] =
+         LLVMArrayType(LLVMInt32TypeInContext(lc), LP_MAX_TEXTURE_LEVELS);
+
+      texture_type = LLVMStructTypeInContext(lc, elem_types,
+                                             Elements(elem_types), 0);
+
+      LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, width,
+                             gallivm->target, texture_type,
+                             LP_JIT_TEXTURE_WIDTH);
+      LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, height,
+                             gallivm->target, texture_type,
+                             LP_JIT_TEXTURE_HEIGHT);
+      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, first_level,
+                             gallivm->target, texture_type,
+                             LP_JIT_TEXTURE_FIRST_LEVEL);
+      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, base,
+                             gallivm->target, texture_type,
+                             LP_JIT_TEXTURE_BASE);
+      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, mip_offsets,
+                             gallivm->target, texture_type,
+                             LP_JIT_TEXTURE_MIP_OFFSETS);
+      LP_CHECK_STRUCT_SIZE(struct lp_jit_texture,
+                           gallivm->target, texture_type);
+   }
+
+   /* struct lp_jit_sampler */
+   {
+      LLVMTypeRef elem_types[LP_JIT_SAMPLER_NUM_FIELDS];
+      elem_types[LP_JIT_SAMPLER_MIN_LOD] =
+      elem_types[LP_JIT_SAMPLER_MAX_LOD] =
+      elem_types[LP_JIT_SAMPLER_LOD_BIAS] = LLVMFloatTypeInContext(lc);
+      elem_types[LP_JIT_SAMPLER_BORDER_COLOR] =
+         LLVMArrayType(LLVMFloatTypeInContext(lc), 4);
+
+      sampler_type = LLVMStructTypeInContext(lc, elem_types,
+                                             Elements(elem_types), 0);
+
+      LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler, min_lod,
+                             gallivm->target, sampler_type,
+                             LP_JIT_SAMPLER_MIN_LOD);
+      LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler, max_lod,
+                             gallivm->target, sampler_type,
+                             LP_JIT_SAMPLER_MAX_LOD);
+      LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler, lod_bias,
+                             gallivm->target, sampler_type,
+                             LP_JIT_SAMPLER_LOD_BIAS);
+      LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler, border_color,
+                             gallivm->target, sampler_type,
+                             LP_JIT_SAMPLER_BORDER_COLOR);
+      LP_CHECK_STRUCT_SIZE(struct lp_jit_sampler,
+                           gallivm->target, sampler_type);
+   }
+
+   /* struct lp_jit_context */
+   {
+      LLVMTypeRef elem_types[LP_JIT_CTX_COUNT];
+      LLVMTypeRef context_type;
+
+      elem_types[LP_JIT_CTX_CONSTANTS] =
+         LLVMArrayType(LLVMPointerType(LLVMFloatTypeInContext(lc), 0), LP_MAX_TGSI_CONST_BUFFERS);
+      elem_types[LP_JIT_CTX_NUM_CONSTANTS] =
+            LLVMArrayType(LLVMInt32TypeInContext(lc), LP_MAX_TGSI_CONST_BUFFERS);
+      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_U8_BLEND_COLOR] = LLVMPointerType(LLVMInt8TypeInContext(lc), 0);
+      elem_types[LP_JIT_CTX_F_BLEND_COLOR] = LLVMPointerType(LLVMFloatTypeInContext(lc), 0);
+      elem_types[LP_JIT_CTX_VIEWPORTS] = LLVMPointerType(viewport_type, 0);
+      elem_types[LP_JIT_CTX_TEXTURES] = LLVMArrayType(texture_type,
+                                                      PIPE_MAX_SHADER_SAMPLER_VIEWS);
+      elem_types[LP_JIT_CTX_SAMPLERS] = LLVMArrayType(sampler_type,
+                                                      PIPE_MAX_SAMPLERS);
+
+      context_type = LLVMStructTypeInContext(lc, elem_types,
+                                             Elements(elem_types), 0);
+
+      LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, constants,
+                             gallivm->target, context_type,
+                             LP_JIT_CTX_CONSTANTS);
+      LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, num_constants,
+                             gallivm->target, context_type,
+                             LP_JIT_CTX_NUM_CONSTANTS);
+      LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, alpha_ref_value,
+                             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, u8_blend_color,
+                             gallivm->target, context_type,
+                             LP_JIT_CTX_U8_BLEND_COLOR);
+      LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, f_blend_color,
+                             gallivm->target, context_type,
+                             LP_JIT_CTX_F_BLEND_COLOR);
+      LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, viewports,
+                             gallivm->target, context_type,
+                             LP_JIT_CTX_VIEWPORTS);
+      LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, textures,
+                             gallivm->target, context_type,
+                             LP_JIT_CTX_TEXTURES);
+      LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, samplers,
+                             gallivm->target, context_type,
+                             LP_JIT_CTX_SAMPLERS);
+      LP_CHECK_STRUCT_SIZE(struct lp_jit_context,
+                           gallivm->target, context_type);
+
+      lp->jit_context_ptr_type = LLVMPointerType(context_type, 0);
+   }
+
+   /* struct lp_jit_thread_data */
+   {
+      LLVMTypeRef elem_types[LP_JIT_THREAD_DATA_COUNT];
+      LLVMTypeRef thread_data_type;
+
+      elem_types[LP_JIT_THREAD_DATA_COUNTER] = LLVMInt64TypeInContext(lc);
+      elem_types[LP_JIT_THREAD_DATA_RASTER_STATE_VIEWPORT_INDEX] =
+            LLVMInt32TypeInContext(lc);
+
+      thread_data_type = LLVMStructTypeInContext(lc, elem_types,
+                                                 Elements(elem_types), 0);
+
+      lp->jit_thread_data_ptr_type = LLVMPointerType(thread_data_type, 0);
+   }
+
+   if (gallivm_debug & GALLIVM_DEBUG_IR) {
+      LLVMDumpModule(gallivm->module);
+   }
+}
+
+
+void
+lp_jit_screen_cleanup(struct llvmpipe_screen *screen)
+{
+   /* nothing */
+}
+
+
+boolean
+lp_jit_screen_init(struct llvmpipe_screen *screen)
+{
+   return lp_build_init();
+}
+
+
+void
+lp_jit_init_types(struct lp_fragment_shader_variant *lp)
+{
+   if (!lp->jit_context_ptr_type)
+      lp_jit_create_types(lp);
+}