1 files changed, 0 insertions, 238 deletions
diff --git a/o3d/gpu/command_buffer/service/sampler_gl.cc b/o3d/gpu/command_buffer/service/sampler_gl.cc
deleted file mode 100644
index 32335e1..0000000
--- a/o3d/gpu/command_buffer/service/sampler_gl.cc
+++ /dev/null
@@ -1,238 +0,0 @@
-/*
- * Copyright 2009, Google Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-
-// This file implements the sampler-related GAPI functions on GL.
-
-#include "gpu/command_buffer/service/precompile.h"
-#include "gpu/command_buffer/service/gapi_gl.h"
-#include "gpu/command_buffer/service/sampler_gl.h"
-
-namespace command_buffer {
-namespace o3d {
-
-namespace {
-
-// Gets the GL enum corresponding to an addressing mode.
-GLenum GLAddressMode(sampler::AddressingMode o3d_mode) {
-  switch (o3d_mode) {
-    case sampler::kWrap:
-      return GL_REPEAT;
-    case sampler::kMirrorRepeat:
-      return GL_MIRRORED_REPEAT;
-    case sampler::kClampToEdge:
-      return GL_CLAMP_TO_EDGE;
-    case sampler::kClampToBorder:
-      return GL_CLAMP_TO_BORDER;
-    default:
-      DLOG(FATAL) << "Not Reached";
-      return GL_REPEAT;
-  }
-}
-
-// Gets the GL enum for the minification filter based on the command buffer min
-// and mip filtering modes.
-GLenum GLMinFilter(sampler::FilteringMode min_filter,
-                   sampler::FilteringMode mip_filter) {
-  switch (min_filter) {
-    case sampler::kPoint:
-      if (mip_filter == sampler::kNone)
-        return GL_NEAREST;
-      else if (mip_filter == sampler::kPoint)
-        return GL_NEAREST_MIPMAP_NEAREST;
-      else if (mip_filter == sampler::kLinear)
-        return GL_NEAREST_MIPMAP_LINEAR;
-    case sampler::kLinear:
-      if (mip_filter == sampler::kNone)
-        return GL_LINEAR;
-      else if (mip_filter == sampler::kPoint)
-        return GL_LINEAR_MIPMAP_NEAREST;
-      else if (mip_filter == sampler::kLinear)
-        return GL_LINEAR_MIPMAP_LINEAR;
-    default:
-      DLOG(FATAL) << "Not Reached";
-      return GL_LINEAR_MIPMAP_NEAREST;
-  }
-}
-
-// Gets the GL enum for the magnification filter based on the command buffer mag
-// filtering mode.
-GLenum GLMagFilter(sampler::FilteringMode mag_filter) {
-  switch (mag_filter) {
-    case sampler::kPoint:
-      return GL_NEAREST;
-    case sampler::kLinear:
-      return GL_LINEAR;
-    default:
-      DLOG(FATAL) << "Not Reached";
-      return GL_LINEAR;
-  }
-}
-
-// Gets the GL enum representing the GL target based on the texture type.
-GLenum GLTextureTarget(texture::Type type) {
-  switch (type) {
-    case texture::kTexture2d:
-      return GL_TEXTURE_2D;
-    case texture::kTexture3d:
-      return GL_TEXTURE_3D;
-    case texture::kTextureCube:
-      return GL_TEXTURE_CUBE_MAP;
-    default:
-      DLOG(FATAL) << "Not Reached";
-      return GL_TEXTURE_2D;
-  }
-}
-
-}  // anonymous namespace
-
-SamplerGL::SamplerGL()
-    : texture_id_(kInvalidResource),
-      gl_texture_(0) {
-  SetStates(sampler::kClampToEdge,
-            sampler::kClampToEdge,
-            sampler::kClampToEdge,
-            sampler::kLinear,
-            sampler::kLinear,
-            sampler::kPoint,
-            1);
-  RGBA black = {0, 0, 0, 1};
-  SetBorderColor(black);
-}
-
-bool SamplerGL::ApplyStates(GAPIGL *gapi) {
-  DCHECK(gapi);
-  TextureGL *texture = gapi->GetTexture(texture_id_);
-  if (!texture) {
-    gl_texture_ = 0;
-    return false;
-  }
-  GLenum target = GLTextureTarget(texture->type());
-  gl_texture_ = texture->gl_texture();
-  glBindTexture(target, gl_texture_);
-  glTexParameteri(target, GL_TEXTURE_WRAP_S, gl_wrap_s_);
-  glTexParameteri(target, GL_TEXTURE_WRAP_T, gl_wrap_t_);
-  glTexParameteri(target, GL_TEXTURE_WRAP_R, gl_wrap_r_);
-  glTexParameteri(target, GL_TEXTURE_MIN_FILTER, gl_min_filter_);
-  glTexParameteri(target, GL_TEXTURE_MAG_FILTER, gl_mag_filter_);
-  glTexParameteri(target, GL_TEXTURE_MAX_ANISOTROPY_EXT, gl_max_anisotropy_);
-  glTexParameterfv(target, GL_TEXTURE_BORDER_COLOR, gl_border_color_);
-  return true;
-}
-
-void SamplerGL::SetStates(sampler::AddressingMode addressing_u,
-                          sampler::AddressingMode addressing_v,
-                          sampler::AddressingMode addressing_w,
-                          sampler::FilteringMode mag_filter,
-                          sampler::FilteringMode min_filter,
-                          sampler::FilteringMode mip_filter,
-                          unsigned int max_anisotropy) {
-  // These are validated in GAPIDecoder.cc
-  DCHECK_NE(mag_filter, sampler::kNone);
-  DCHECK_NE(min_filter, sampler::kNone);
-  DCHECK_GT(max_anisotropy, 0U);
-  gl_wrap_s_ = GLAddressMode(addressing_u);
-  gl_wrap_t_ = GLAddressMode(addressing_v);
-  gl_wrap_r_ = GLAddressMode(addressing_w);
-  gl_mag_filter_ = GLMagFilter(mag_filter);
-  gl_min_filter_ = GLMinFilter(min_filter, mip_filter);
-  gl_max_anisotropy_ = max_anisotropy;
-}
-
-void SamplerGL::SetBorderColor(const RGBA &color) {
-  gl_border_color_[0] = color.red;
-  gl_border_color_[1] = color.green;
-  gl_border_color_[2] = color.blue;
-  gl_border_color_[3] = color.alpha;
-}
-
-parse_error::ParseError GAPIGL::CreateSampler(
-    ResourceId id) {
-  // Dirty effect, because this sampler id may be used.
-  DirtyEffect();
-  samplers_.Assign(id, new SamplerGL());
-  return parse_error::kParseNoError;
-}
-
-// Destroys the Sampler resource.
-parse_error::ParseError GAPIGL::DestroySampler(ResourceId id) {
-  // Dirty effect, because this sampler id may be used.
-  DirtyEffect();
-  return samplers_.Destroy(id) ?
-      parse_error::kParseNoError :
-      parse_error::kParseInvalidArguments;
-}
-
-parse_error::ParseError GAPIGL::SetSamplerStates(
-    ResourceId id,
-    sampler::AddressingMode addressing_u,
-    sampler::AddressingMode addressing_v,
-    sampler::AddressingMode addressing_w,
-    sampler::FilteringMode mag_filter,
-    sampler::FilteringMode min_filter,
-    sampler::FilteringMode mip_filter,
-    unsigned int max_anisotropy) {
-  SamplerGL *sampler = samplers_.Get(id);
-  if (!sampler)
-    return parse_error::kParseInvalidArguments;
-  // Dirty effect, because this sampler id may be used.
-  DirtyEffect();
-  sampler->SetStates(addressing_u, addressing_v, addressing_w,
-                     mag_filter, min_filter, mip_filter, max_anisotropy);
-  return parse_error::kParseNoError;
-}
-
-parse_error::ParseError GAPIGL::SetSamplerBorderColor(
-    ResourceId id,
-    const RGBA &color) {
-  SamplerGL *sampler = samplers_.Get(id);
-  if (!sampler)
-    return parse_error::kParseInvalidArguments;
-  // Dirty effect, because this sampler id may be used.
-  DirtyEffect();
-  sampler->SetBorderColor(color);
-  return parse_error::kParseNoError;
-}
-
-parse_error::ParseError GAPIGL::SetSamplerTexture(
-    ResourceId id,
-    ResourceId texture_id) {
-  SamplerGL *sampler = samplers_.Get(id);
-  if (!sampler)
-    return parse_error::kParseInvalidArguments;
-  // Dirty effect, because this sampler id may be used.
-  DirtyEffect();
-  sampler->SetTexture(texture_id);
-  return parse_error::kParseNoError;
-}
-
-}  // namespace o3d
-}  // namespace command_buffer