Revert of Implement support for CHROMIUM_path_rendering pseudo extension (patchset #4 id:60001 of https://codereview.chromium.org/1192663002/)

Reason for revert:
DEPS roll failing

Original issue's description:
> Implement support for CHROMIUM_path_rendering pseudo extension
>
> Implement support for path rendering in Chromium through
> CHROMIUM_path_rendering pseudo extension.
>
> The extension defines a new pseudo-gl function,
> BindFragmentInputLocation. This behaves similarly to the
> BindUniformLocation pseudo-gl function. The idea is to assign fragment
> input location to a fragment input before linking the program.
>
> BUG=chromium:344330
>
> Committed: https://skia.googlesource.com/skia/+/eeef46d181f9f8db388ecea81df699fc1b3c9280

TBR=bsalomon@google.com,joshualitt@google.com,kkinnunen@nvidia.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:344330

Review URL: https://codereview.chromium.org/1223673002
This commit is contained in:
jvanverth 2015-07-02 12:53:27 -07:00 committed by Commit bot
parent 94a2fbc6cf
commit 2853fe409e
9 changed files with 5 additions and 51 deletions

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@ -257,8 +257,6 @@ typedef GrGLvoid (GR_GL_FUNCTION_TYPE* GrGLStencilThenCoverFillPathInstancedProc
typedef GrGLvoid (GR_GL_FUNCTION_TYPE* GrGLStencilThenCoverStrokePathInstancedProc)(GrGLsizei numPaths, GrGLenum pathNameType, const GrGLvoid *paths, GrGLuint pathBase, GrGLint reference, GrGLuint mask, GrGLenum coverMode, GrGLenum transformType, const GrGLfloat *transformValues);
// NV_path_rendering v1.3
typedef GrGLvoid (GR_GL_FUNCTION_TYPE* GrGLProgramPathFragmentInputGenProc)(GrGLuint program, GrGLint location, GrGLenum genMode, GrGLint components,const GrGLfloat *coeffs);
// CHROMIUM_path_rendering
typedef GrGLvoid (GR_GL_FUNCTION_TYPE* GrGLBindFragmentInputLocationProc)(GrGLuint program, GrGLint location, const GrGLchar* name);
/* ARB_program_interface_query */
typedef GrGLint (GR_GL_FUNCTION_TYPE* GrGLGetProgramResourceLocationProc)(GrGLuint program, GrGLenum programInterface, const GrGLchar *name);

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@ -350,8 +350,6 @@ public:
GLPtr<GrGLStencilThenCoverStrokePathInstancedProc> fStencilThenCoverStrokePathInstanced;
// NV_path_rendering v1.3
GLPtr<GrGLProgramPathFragmentInputGenProc> fProgramPathFragmentInputGen;
// CHROMIUM_path_rendering
GLPtr<GrGLBindFragmentInputLocationProc> fBindFragmentInputLocation;
/* NV_framebuffer_mixed_samples */
GLPtr<GrGLCoverageModulationProc> fCoverageModulation;

View File

@ -464,20 +464,16 @@ void GrGLCaps::init(const GrContextOptions& contextOptions,
}
bool GrGLCaps::hasPathRenderingSupport(const GrGLContextInfo& ctxInfo, const GrGLInterface* gli) {
bool hasChromiumPathRendering = ctxInfo.hasExtension("GL_CHROMIUM_path_rendering");
if (!(ctxInfo.hasExtension("GL_NV_path_rendering") || hasChromiumPathRendering)) {
if (!ctxInfo.hasExtension("GL_NV_path_rendering")) {
return false;
}
if (kGL_GrGLStandard == ctxInfo.standard()) {
if (ctxInfo.version() < GR_GL_VER(4, 3) &&
!ctxInfo.hasExtension("GL_ARB_program_interface_query")) {
return false;
}
} else {
if (!hasChromiumPathRendering &&
ctxInfo.version() < GR_GL_VER(3, 1)) {
if (ctxInfo.version() < GR_GL_VER(3, 1)) {
return false;
}
}

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@ -59,7 +59,6 @@ const GrGLInterface* GrGLInterfaceRemoveNVPR(const GrGLInterface* interface) {
newInterface->fFunctions.fStencilThenCoverFillPathInstanced = NULL;
newInterface->fFunctions.fStencilThenCoverStrokePathInstanced = NULL;
newInterface->fFunctions.fProgramPathFragmentInputGen = NULL;
newInterface->fFunctions.fBindFragmentInputLocation = NULL;
return newInterface;
}
@ -484,7 +483,7 @@ bool GrGLInterface::validate() const {
#endif
}
if (fExtensions.has("GL_NV_path_rendering") || fExtensions.has("GL_CHROMIUM_path_rendering")) {
if (fExtensions.has("GL_NV_path_rendering")) {
if (NULL == fFunctions.fMatrixLoadf ||
NULL == fFunctions.fMatrixLoadIdentity ||
NULL == fFunctions.fPathCommands ||
@ -516,11 +515,6 @@ bool GrGLInterface::validate() const {
) {
RETURN_FALSE_INTERFACE
}
if (fExtensions.has("GL_CHROMIUM_path_rendering")) {
if (NULL == fFunctions.fBindFragmentInputLocation) {
RETURN_FALSE_INTERFACE
}
}
}
if (fExtensions.has("GL_EXT_raster_multisample")) {

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@ -61,9 +61,6 @@ static GrGLenum gr_stencil_op_to_gl_path_rendering_fill_mode(GrStencilOp op) {
GrGLPathRendering::GrGLPathRendering(GrGLGpu* gpu)
: GrPathRendering(gpu) {
const GrGLInterface* glInterface = gpu->glInterface();
fCaps.bindFragmentInputSupport =
NULL != glInterface->fFunctions.fBindFragmentInputLocation;
}
GrGLPathRendering::~GrGLPathRendering() {

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@ -46,10 +46,6 @@ public:
*/
void abandonGpuResources();
bool shouldBindFragmentInputs() const {
return fCaps.bindFragmentInputSupport;
}
// Functions for "separable shader" texturing support.
void setProgramPathFragmentInputTransform(GrGLuint program, GrGLint location,
GrGLenum genMode, GrGLint components,
@ -69,13 +65,6 @@ protected:
void onDrawPaths(const DrawPathArgs&, const GrPathRange*, const void* indices, PathIndexType,
const float transformValues[], PathTransformType, int count) override;
private:
/**
* Mark certain functionality as not supported.
*/
struct Caps {
bool bindFragmentInputSupport : 1;
};
void flushPathStencilSettings(const GrStencilSettings&);
struct MatrixState {
@ -114,7 +103,6 @@ private:
SkAutoTDelete<GrGLNameAllocator> fPathNameAllocator;
MatrixState fHWProjectionMatrixState;
GrStencilSettings fHWPathStencilSettings;
Caps fCaps;
};
#endif

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@ -35,25 +35,9 @@ GrGLProgramBuilder::SeparableVaryingHandle GrGLPathProgramBuilder::addSeparableV
return SeparableVaryingHandle::CreateFromSeparableVaryingIndex(varyingInfo.fLocation);
}
void GrGLPathProgramBuilder::bindProgramResourceLocations(GrGLuint programID) {
this->INHERITED::bindProgramResourceLocations(programID);
if (!fGpu->glPathRendering()->shouldBindFragmentInputs()) {
return;
}
int count = fSeparableVaryingInfos.count();
for (int i = 0; i < count; ++i) {
GL_CALL(BindFragmentInputLocation(programID,
i,
fSeparableVaryingInfos[i].fVariable.c_str()));
fSeparableVaryingInfos[i].fLocation = i;
}
}
void GrGLPathProgramBuilder::resolveProgramResourceLocations(GrGLuint programID) {
this->INHERITED::resolveProgramResourceLocations(programID);
if (fGpu->glPathRendering()->shouldBindFragmentInputs()) {
return;
}
int count = fSeparableVaryingInfos.count();
for (int i = 0; i < count; ++i) {
GrGLint location;

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@ -17,7 +17,6 @@ public:
SeparableVaryingHandle addSeparableVarying(const char* name, GrGLVertToFrag* v,
GrSLPrecision fsPrecision) override;
void bindProgramResourceLocations(GrGLuint programID) override;
void resolveProgramResourceLocations(GrGLuint programID) override;
private:

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@ -328,7 +328,7 @@ protected:
GrGLInstalledProc<Proc>*);
GrGLProgram* finalize();
virtual void bindProgramResourceLocations(GrGLuint programID);
void bindProgramResourceLocations(GrGLuint programID);
bool checkLinkStatus(GrGLuint programID);
virtual void resolveProgramResourceLocations(GrGLuint programID);
void cleanupProgram(GrGLuint programID, const SkTDArray<GrGLuint>& shaderIDs);