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-rw-r--r--gpu/command_buffer/service/gles2_cmd_decoder.cc298
1 files changed, 161 insertions, 137 deletions
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder.cc b/gpu/command_buffer/service/gles2_cmd_decoder.cc
index 1de4299..d7f7dec 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder.cc
@@ -719,8 +719,22 @@ class GLES2DecoderImpl : public GLES2Decoder {
GLsizei width,
GLsizei height);
+ // Validation for TexImage2D commands.
+ bool ValidateTexImage2D(
+ const char* function_name,
+ GLenum target,
+ GLint level,
+ GLenum internal_format,
+ GLsizei width,
+ GLsizei height,
+ GLint border,
+ GLenum format,
+ GLenum type,
+ const void* pixels,
+ uint32 pixels_size);
+
// Wrapper for TexImage2D commands.
- error::Error DoTexImage2D(
+ void DoTexImage2D(
GLenum target,
GLint level,
GLenum internal_format,
@@ -732,8 +746,22 @@ class GLES2DecoderImpl : public GLES2Decoder {
const void* pixels,
uint32 pixels_size);
+ // Validation for TexSubImage2D.
+ bool ValidateTexSubImage2D(
+ error::Error* error,
+ const char* function_name,
+ GLenum target,
+ GLint level,
+ GLint xoffset,
+ GLint yoffset,
+ GLsizei width,
+ GLsizei height,
+ GLenum format,
+ GLenum type,
+ const void * data);
+
// Wrapper for TexSubImage2D.
- void DoTexSubImage2D(
+ error::Error DoTexSubImage2D(
GLenum target,
GLint level,
GLint xoffset,
@@ -7401,66 +7429,84 @@ bool GLES2DecoderImpl::ValidateTextureParameters(
return true;
}
-error::Error GLES2DecoderImpl::DoTexImage2D(
- GLenum target,
- GLint level,
- GLenum internal_format,
- GLsizei width,
- GLsizei height,
- GLint border,
- GLenum format,
- GLenum type,
- const void* pixels,
- uint32 pixels_size) {
+bool GLES2DecoderImpl::ValidateTexImage2D(
+ const char* function_name,
+ GLenum target,
+ GLint level,
+ GLenum internal_format,
+ GLsizei width,
+ GLsizei height,
+ GLint border,
+ GLenum format,
+ GLenum type,
+ const void* pixels,
+ uint32 pixels_size) {
if (!validators_->texture_target.IsValid(target)) {
- SetGLErrorInvalidEnum("glTexImage2D", target, "target");
- return error::kNoError;
+ SetGLErrorInvalidEnum(function_name, target, "target");
+ return false;
}
if (!validators_->texture_format.IsValid(internal_format)) {
- SetGLErrorInvalidEnum("glTexImage2D", internal_format, "internal_format");
- return error::kNoError;
+ SetGLErrorInvalidEnum(function_name, internal_format, "internal_format");
+ return false;
}
if (!validators_->texture_format.IsValid(format)) {
- SetGLErrorInvalidEnum("glTexImage2D", format, "format");
- return error::kNoError;
+ SetGLErrorInvalidEnum(function_name, format, "format");
+ return false;
}
if (!validators_->pixel_type.IsValid(type)) {
- SetGLErrorInvalidEnum("glTexImage2D", type, "type");
- return error::kNoError;
+ SetGLErrorInvalidEnum(function_name, type, "type");
+ return false;
}
if (format != internal_format) {
SetGLError(GL_INVALID_OPERATION,
- "glTexImage2D", "format != internalFormat");
- return error::kNoError;
+ function_name, "format != internalFormat");
+ return false;
}
- if (!ValidateTextureParameters("glTexImage2D", target, format, type, level)) {
- return error::kNoError;
+ if (!ValidateTextureParameters(function_name, target, format, type, level)) {
+ return false;
}
if (!texture_manager()->ValidForTarget(target, level, width, height, 1) ||
border != 0) {
- SetGLError(GL_INVALID_VALUE, "glTexImage2D", "dimensions out of range");
- return error::kNoError;
+ SetGLError(GL_INVALID_VALUE, function_name, "dimensions out of range");
+ return false;
}
if ((GLES2Util::GetChannelsForFormat(format) &
(GLES2Util::kDepth | GLES2Util::kStencil)) != 0 && pixels) {
SetGLError(
GL_INVALID_OPERATION,
- "glTexImage2D", "can not supply data for depth or stencil textures");
- return error::kNoError;
+ function_name, "can not supply data for depth or stencil textures");
+ return false;
}
TextureManager::TextureInfo* info = GetTextureInfoForTarget(target);
if (!info) {
SetGLError(GL_INVALID_OPERATION,
- "glTexImage2D", "unknown texture for target");
- return error::kNoError;
+ function_name, "unknown texture for target");
+ return false;
}
-
if (info->IsImmutable()) {
SetGLError(GL_INVALID_OPERATION,
- "glTexImage2D", "texture is immutable");
- return error::kNoError;
+ function_name, "texture is immutable");
+ return false;
}
+ return true;
+}
+void GLES2DecoderImpl::DoTexImage2D(
+ GLenum target,
+ GLint level,
+ GLenum internal_format,
+ GLsizei width,
+ GLsizei height,
+ GLint border,
+ GLenum format,
+ GLenum type,
+ const void* pixels,
+ uint32 pixels_size) {
+ if (!ValidateTexImage2D("glTexImage2D", target, level, internal_format,
+ width, height, border, format, type, pixels, pixels_size)) {
+ return;
+ }
+ TextureManager::TextureInfo* info = GetTextureInfoForTarget(target);
GLsizei tex_width = 0;
GLsizei tex_height = 0;
GLenum tex_type = 0;
@@ -7478,7 +7524,7 @@ error::Error GLES2DecoderImpl::DoTexImage2D(
target, level, internal_format, width, height, 1, border, format, type,
false);
tex_image_2d_failed_ = false;
- return error::kNoError;
+ return;
}
if (info->IsAttachedToFramebuffer()) {
@@ -7492,7 +7538,7 @@ error::Error GLES2DecoderImpl::DoTexImage2D(
glTexSubImage2D(target, level, 0, 0, width, height, format, type, pixels);
texture_manager()->SetLevelCleared(info, target, level);
tex_image_2d_failed_ = false;
- return error::kNoError;
+ return;
}
CopyRealGLErrorsToWrapper();
@@ -7507,7 +7553,7 @@ error::Error GLES2DecoderImpl::DoTexImage2D(
pixels != NULL);
tex_image_2d_failed_ = false;
}
- return error::kNoError;
+ return;
}
error::Error GLES2DecoderImpl::HandleTexImage2D(
@@ -7538,9 +7584,11 @@ error::Error GLES2DecoderImpl::HandleTexImage2D(
return error::kOutOfBounds;
}
}
- return DoTexImage2D(
+
+ DoTexImage2D(
target, level, internal_format, width, height, border, format, type,
pixels, pixels_size);
+ return error::kNoError;
}
error::Error GLES2DecoderImpl::HandleTexImage2DImmediate(
@@ -7838,54 +7886,97 @@ void GLES2DecoderImpl::DoCopyTexSubImage2D(
}
}
-void GLES2DecoderImpl::DoTexSubImage2D(
- GLenum target,
- GLint level,
- GLint xoffset,
- GLint yoffset,
- GLsizei width,
- GLsizei height,
- GLenum format,
- GLenum type,
- const void * data) {
+bool GLES2DecoderImpl::ValidateTexSubImage2D(
+ error::Error* error,
+ const char* function_name,
+ GLenum target,
+ GLint level,
+ GLint xoffset,
+ GLint yoffset,
+ GLsizei width,
+ GLsizei height,
+ GLenum format,
+ GLenum type,
+ const void * data) {
+ (*error) = error::kNoError;
+ if (!validators_->texture_target.IsValid(target)) {
+ SetGLErrorInvalidEnum(function_name, target, "target");
+ return false;
+ }
+ if (width < 0) {
+ SetGLError(GL_INVALID_VALUE, function_name, "width < 0");
+ return false;
+ }
+ if (height < 0) {
+ SetGLError(GL_INVALID_VALUE, function_name, "height < 0");
+ return false;
+ }
+ if (!validators_->texture_format.IsValid(format)) {
+ SetGLErrorInvalidEnum(function_name, format, "format");
+ return false;
+ }
+ if (!validators_->pixel_type.IsValid(type)) {
+ SetGLErrorInvalidEnum(function_name, type, "type");
+ return false;
+ }
TextureManager::TextureInfo* info = GetTextureInfoForTarget(target);
if (!info) {
SetGLError(GL_INVALID_OPERATION,
- "glTexSubImage2D", "unknown texture for target");
- return;
+ function_name, "unknown texture for target");
+ return false;
}
GLenum current_type = 0;
GLenum internal_format = 0;
if (!info->GetLevelType(target, level, &current_type, &internal_format)) {
SetGLError(
- GL_INVALID_OPERATION, "glTexSubImage2D", "level does not exist.");
- return;
+ GL_INVALID_OPERATION, function_name, "level does not exist.");
+ return false;
}
if (format != internal_format) {
SetGLError(GL_INVALID_OPERATION,
- "glTexSubImage2D", "format does not match internal format.");
- return;
+ function_name, "format does not match internal format.");
+ return false;
}
if (type != current_type) {
SetGLError(GL_INVALID_OPERATION,
- "glTexSubImage2D", "type does not match type of texture.");
- return;
+ function_name, "type does not match type of texture.");
+ return false;
}
-
if (!info->ValidForTexture(
target, level, xoffset, yoffset, width, height, format, type)) {
- SetGLError(GL_INVALID_VALUE, "glTexSubImage2D", "bad dimensions.");
- return;
+ SetGLError(GL_INVALID_VALUE, function_name, "bad dimensions.");
+ return false;
}
-
if ((GLES2Util::GetChannelsForFormat(format) &
(GLES2Util::kDepth | GLES2Util::kStencil)) != 0) {
SetGLError(
GL_INVALID_OPERATION,
- "glTexSubImage2D", "can not supply data for depth or stencil textures");
- return;
+ function_name, "can not supply data for depth or stencil textures");
+ return false;
+ }
+ if (data == NULL) {
+ (*error) = error::kOutOfBounds;
+ return false;
}
+ return true;
+}
+error::Error GLES2DecoderImpl::DoTexSubImage2D(
+ GLenum target,
+ GLint level,
+ GLint xoffset,
+ GLint yoffset,
+ GLsizei width,
+ GLsizei height,
+ GLenum format,
+ GLenum type,
+ const void * data) {
+ error::Error error = error::kNoError;
+ if (!ValidateTexSubImage2D(&error, "glTexSubImage2D", target, level,
+ xoffset, yoffset, width, height, format, type, data)) {
+ return error;
+ }
+ TextureManager::TextureInfo* info = GetTextureInfoForTarget(target);
GLsizei tex_width = 0;
GLsizei tex_height = 0;
bool ok = info->GetLevelSize(target, level, &tex_width, &tex_height);
@@ -7894,12 +7985,12 @@ void GLES2DecoderImpl::DoTexSubImage2D(
width != tex_width || height != tex_height) {
if (!texture_manager()->ClearTextureLevel(this, info, target, level)) {
SetGLError(GL_OUT_OF_MEMORY, "glTexSubImage2D", "dimensions too big");
- return;
+ return error::kNoError;
}
ScopedTextureUploadTimer timer(this);
glTexSubImage2D(
target, level, xoffset, yoffset, width, height, format, type, data);
- return;
+ return error::kNoError;
}
if (teximage2d_faster_than_texsubimage2d_ && !info->IsImmutable()) {
@@ -7914,6 +8005,7 @@ void GLES2DecoderImpl::DoTexSubImage2D(
target, level, xoffset, yoffset, width, height, format, type, data);
}
texture_manager()->SetLevelCleared(info, target, level);
+ return error::kNoError;
}
error::Error GLES2DecoderImpl::HandleTexSubImage2D(
@@ -7939,32 +8031,8 @@ error::Error GLES2DecoderImpl::HandleTexSubImage2D(
}
const void* pixels = GetSharedMemoryAs<const void*>(
c.pixels_shm_id, c.pixels_shm_offset, data_size);
- if (!validators_->texture_target.IsValid(target)) {
- SetGLErrorInvalidEnum("glTexSubImage2D", target, "target");
- return error::kNoError;
- }
- if (width < 0) {
- SetGLError(GL_INVALID_VALUE, "glTexSubImage2D", "width < 0");
- return error::kNoError;
- }
- if (height < 0) {
- SetGLError(GL_INVALID_VALUE, "glTexSubImage2D", "height < 0");
- return error::kNoError;
- }
- if (!validators_->texture_format.IsValid(format)) {
- SetGLErrorInvalidEnum("glTexSubImage2D", format, "format");
- return error::kNoError;
- }
- if (!validators_->pixel_type.IsValid(type)) {
- SetGLErrorInvalidEnum("glTexSubImage2D", type, "type");
- return error::kNoError;
- }
- if (pixels == NULL) {
- return error::kOutOfBounds;
- }
- DoTexSubImage2D(
+ return DoTexSubImage2D(
target, level, xoffset, yoffset, width, height, format, type, pixels);
- return error::kNoError;
}
error::Error GLES2DecoderImpl::HandleTexSubImage2DImmediate(
@@ -7989,32 +8057,8 @@ error::Error GLES2DecoderImpl::HandleTexSubImage2DImmediate(
}
const void* pixels = GetImmediateDataAs<const void*>(
c, data_size, immediate_data_size);
- if (!validators_->texture_target.IsValid(target)) {
- SetGLErrorInvalidEnum("glTexSubImage2D", target, "target");
- return error::kNoError;
- }
- if (width < 0) {
- SetGLError(GL_INVALID_VALUE, "glTexSubImage2D", "width < 0");
- return error::kNoError;
- }
- if (height < 0) {
- SetGLError(GL_INVALID_VALUE, "glTexSubImage2D", "height < 0");
- return error::kNoError;
- }
- if (!validators_->texture_format.IsValid(format)) {
- SetGLErrorInvalidEnum("glTexSubImage2D", format, "format");
- return error::kNoError;
- }
- if (!validators_->pixel_type.IsValid(type)) {
- SetGLErrorInvalidEnum("glTexSubImage2D", type, "type");
- return error::kNoError;
- }
- if (pixels == NULL) {
- return error::kOutOfBounds;
- }
- DoTexSubImage2D(
+ return DoTexSubImage2D(
target, level, xoffset, yoffset, width, height, format, type, pixels);
- return error::kNoError;
}
error::Error GLES2DecoderImpl::HandleGetVertexAttribPointerv(
@@ -9571,9 +9615,10 @@ error::Error GLES2DecoderImpl::HandleAsyncTexImage2DCHROMIUM(
}
// TODO(epenner): Do this via an async task.
- return DoTexImage2D(
+ DoTexImage2D(
target, level, internal_format, width, height, border, format, type,
pixels, pixels_size);
+ return error::kNoError;
}
error::Error GLES2DecoderImpl::HandleAsyncTexSubImage2DCHROMIUM(
@@ -9598,34 +9643,13 @@ error::Error GLES2DecoderImpl::HandleAsyncTexSubImage2DCHROMIUM(
}
const void* pixels = GetSharedMemoryAs<const void*>(
c.data_shm_id, c.data_shm_offset, data_size);
- if (!validators_->texture_target.IsValid(target)) {
- SetGLErrorInvalidEnum("glTexSubImage2D", target, "target");
- return error::kNoError;
- }
- if (width < 0) {
- SetGLError(GL_INVALID_VALUE, "glTexSubImage2D", "width < 0");
- return error::kNoError;
- }
- if (height < 0) {
- SetGLError(GL_INVALID_VALUE, "glTexSubImage2D", "height < 0");
- return error::kNoError;
- }
- if (!validators_->texture_format.IsValid(format)) {
- SetGLErrorInvalidEnum("glTexSubImage2D", format, "format");
- return error::kNoError;
- }
- if (!validators_->pixel_type.IsValid(type)) {
- SetGLErrorInvalidEnum("glTexSubImage2D", type, "type");
- return error::kNoError;
- }
if (pixels == NULL) {
return error::kOutOfBounds;
}
// TODO(epenner): Do this via an async task.
- DoTexSubImage2D(
+ return DoTexSubImage2D(
target, level, xoffset, yoffset, width, height, format, type, pixels);
- return error::kNoError;
}
// Include the auto-generated part of this file. We split this because it means
generated by cgit v1.1 at 2025-01-22 05:39:11 +0000