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Diffstat (limited to 'src/effects/SkBlurMaskFilter.cpp')
-rw-r--r--src/effects/SkBlurMaskFilter.cpp113
1 files changed, 58 insertions, 55 deletions
diff --git a/src/effects/SkBlurMaskFilter.cpp b/src/effects/SkBlurMaskFilter.cpp
index 4e469bca9b..e4133a8bce 100644
--- a/src/effects/SkBlurMaskFilter.cpp
+++ b/src/effects/SkBlurMaskFilter.cpp
@@ -22,7 +22,7 @@
#include "GrTexture.h"
#include "GrEffect.h"
#include "gl/GrGLEffect.h"
-#include "gl/GrGLShaderBuilder.h"
+#include "gl/builders/GrGLProgramBuilder.h"
#include "effects/GrSimpleTextureEffect.h"
#include "GrTBackendEffectFactory.h"
#include "SkGrPixelRef.h"
@@ -610,7 +610,7 @@ class GrGLRectBlurEffect : public GrGLEffect {
public:
GrGLRectBlurEffect(const GrBackendEffectFactory& factory,
const GrDrawEffect&);
- virtual void emitCode(GrGLShaderBuilder*,
+ virtual void emitCode(GrGLProgramBuilder*,
const GrDrawEffect&,
const GrEffectKey&,
const char* outputColor,
@@ -635,23 +635,23 @@ GrGLRectBlurEffect::GrGLRectBlurEffect(const GrBackendEffectFactory& factory, co
: INHERITED(factory) {
}
-void OutputRectBlurProfileLookup(GrGLShaderBuilder* builder,
+void OutputRectBlurProfileLookup(GrGLFragmentShaderBuilder* fsBuilder,
const GrGLShaderBuilder::TextureSampler& sampler,
const char *output,
const char *profileSize, const char *loc,
const char *blurred_width,
const char *sharp_width) {
- builder->fsCodeAppendf("\tfloat %s;\n", output);
- builder->fsCodeAppendf("\t\t{\n");
- builder->fsCodeAppendf("\t\t\tfloat coord = (0.5 * (abs(2.0*%s - %s) - %s))/%s;\n",
+ fsBuilder->codeAppendf("\tfloat %s;\n", output);
+ fsBuilder->codeAppendf("\t\t{\n");
+ fsBuilder->codeAppendf("\t\t\tfloat coord = (0.5 * (abs(2.0*%s - %s) - %s))/%s;\n",
loc, blurred_width, sharp_width, profileSize);
- builder->fsCodeAppendf("\t\t\t%s = ", output);
- builder->fsAppendTextureLookup(sampler, "vec2(coord,0.5)");
- builder->fsCodeAppend(".a;\n");
- builder->fsCodeAppendf("\t\t}\n");
+ fsBuilder->codeAppendf("\t\t\t%s = ", output);
+ fsBuilder->appendTextureLookup(sampler, "vec2(coord,0.5)");
+ fsBuilder->codeAppend(".a;\n");
+ fsBuilder->codeAppendf("\t\t}\n");
}
-void GrGLRectBlurEffect::emitCode(GrGLShaderBuilder* builder,
+void GrGLRectBlurEffect::emitCode(GrGLProgramBuilder* builder,
const GrDrawEffect&,
const GrEffectKey& key,
const char* outputColor,
@@ -662,36 +662,37 @@ void GrGLRectBlurEffect::emitCode(GrGLShaderBuilder* builder,
const char *rectName;
const char *profileSizeName;
- fProxyRectUniform = builder->addUniform(GrGLShaderBuilder::kFragment_Visibility,
+ fProxyRectUniform = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
kVec4f_GrSLType,
"proxyRect",
&rectName);
- fProfileSizeUniform = builder->addUniform(GrGLShaderBuilder::kFragment_Visibility,
+ fProfileSizeUniform = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
kFloat_GrSLType,
"profileSize",
&profileSizeName);
- const char *fragmentPos = builder->fragmentPosition();
+ GrGLFragmentShaderBuilder* fsBuilder = builder->getFragmentShaderBuilder();
+ const char *fragmentPos = fsBuilder->fragmentPosition();
if (inputColor) {
- builder->fsCodeAppendf("\tvec4 src=%s;\n", inputColor);
+ fsBuilder->codeAppendf("\tvec4 src=%s;\n", inputColor);
} else {
- builder->fsCodeAppendf("\tvec4 src=vec4(1)\n;");
+ fsBuilder->codeAppendf("\tvec4 src=vec4(1)\n;");
}
- builder->fsCodeAppendf("\tvec2 translatedPos = %s.xy - %s.xy;\n", fragmentPos, rectName );
- builder->fsCodeAppendf("\tfloat width = %s.z - %s.x;\n", rectName, rectName);
- builder->fsCodeAppendf("\tfloat height = %s.w - %s.y;\n", rectName, rectName);
+ fsBuilder->codeAppendf("\tvec2 translatedPos = %s.xy - %s.xy;\n", fragmentPos, rectName );
+ fsBuilder->codeAppendf("\tfloat width = %s.z - %s.x;\n", rectName, rectName);
+ fsBuilder->codeAppendf("\tfloat height = %s.w - %s.y;\n", rectName, rectName);
- builder->fsCodeAppendf("\tvec2 smallDims = vec2(width - %s, height-%s);\n", profileSizeName, profileSizeName);
- builder->fsCodeAppendf("\tfloat center = 2.0 * floor(%s/2.0 + .25) - 1.0;\n", profileSizeName);
- builder->fsCodeAppendf("\tvec2 wh = smallDims - vec2(center,center);\n");
+ fsBuilder->codeAppendf("\tvec2 smallDims = vec2(width - %s, height-%s);\n", profileSizeName, profileSizeName);
+ fsBuilder->codeAppendf("\tfloat center = 2.0 * floor(%s/2.0 + .25) - 1.0;\n", profileSizeName);
+ fsBuilder->codeAppendf("\tvec2 wh = smallDims - vec2(center,center);\n");
- OutputRectBlurProfileLookup(builder, samplers[0], "horiz_lookup", profileSizeName, "translatedPos.x", "width", "wh.x");
- OutputRectBlurProfileLookup(builder, samplers[0], "vert_lookup", profileSizeName, "translatedPos.y", "height", "wh.y");
+ OutputRectBlurProfileLookup(fsBuilder, samplers[0], "horiz_lookup", profileSizeName, "translatedPos.x", "width", "wh.x");
+ OutputRectBlurProfileLookup(fsBuilder, samplers[0], "vert_lookup", profileSizeName, "translatedPos.y", "height", "wh.y");
- builder->fsCodeAppendf("\tfloat final = horiz_lookup * vert_lookup;\n");
- builder->fsCodeAppendf("\t%s = src * vec4(final);\n", outputColor );
+ fsBuilder->codeAppendf("\tfloat final = horiz_lookup * vert_lookup;\n");
+ fsBuilder->codeAppendf("\t%s = src * vec4(final);\n", outputColor );
}
void GrGLRectBlurEffect::setData(const GrGLProgramDataManager& pdman,
@@ -971,7 +972,7 @@ class GrGLRRectBlurEffect : public GrGLEffect {
public:
GrGLRRectBlurEffect(const GrBackendEffectFactory&, const GrDrawEffect&);
- virtual void emitCode(GrGLShaderBuilder* builder,
+ virtual void emitCode(GrGLProgramBuilder* builder,
const GrDrawEffect& drawEffect,
const GrEffectKey& key,
const char* outputColor,
@@ -993,7 +994,7 @@ GrGLRRectBlurEffect::GrGLRRectBlurEffect(const GrBackendEffectFactory& factory,
: INHERITED (factory) {
}
-void GrGLRRectBlurEffect::emitCode(GrGLShaderBuilder* builder,
+void GrGLRRectBlurEffect::emitCode(GrGLProgramBuilder* builder,
const GrDrawEffect& drawEffect,
const GrEffectKey& key,
const char* outputColor,
@@ -1007,45 +1008,47 @@ void GrGLRRectBlurEffect::emitCode(GrGLShaderBuilder* builder,
// The proxy rect has left, top, right, and bottom edges correspond to
// components x, y, z, and w, respectively.
- fProxyRectUniform = builder->addUniform(GrGLShaderBuilder::kFragment_Visibility,
+ fProxyRectUniform = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
kVec4f_GrSLType,
"proxyRect",
&rectName);
- fCornerRadiusUniform = builder->addUniform(GrGLShaderBuilder::kFragment_Visibility,
+ fCornerRadiusUniform = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
kFloat_GrSLType,
"cornerRadius",
&cornerRadiusName);
- fBlurRadiusUniform = builder->addUniform(GrGLShaderBuilder::kFragment_Visibility,
+ fBlurRadiusUniform = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
kFloat_GrSLType,
"blurRadius",
&blurRadiusName);
- const char* fragmentPos = builder->fragmentPosition();
+
+ GrGLFragmentShaderBuilder* fsBuilder = builder->getFragmentShaderBuilder();
+ const char* fragmentPos = fsBuilder->fragmentPosition();
// warp the fragment position to the appropriate part of the 9patch blur texture
- builder->fsCodeAppendf("\t\tvec2 rectCenter = (%s.xy + %s.zw)/2.0;\n", rectName, rectName);
- builder->fsCodeAppendf("\t\tvec2 translatedFragPos = %s.xy - %s.xy;\n", fragmentPos, rectName);
- builder->fsCodeAppendf("\t\tfloat threshold = %s + 2.0*%s;\n", cornerRadiusName, blurRadiusName );
- builder->fsCodeAppendf("\t\tvec2 middle = %s.zw - %s.xy - 2.0*threshold;\n", rectName, rectName );
-
- builder->fsCodeAppendf("\t\tif (translatedFragPos.x >= threshold && translatedFragPos.x < (middle.x+threshold)) {\n" );
- builder->fsCodeAppendf("\t\t\ttranslatedFragPos.x = threshold;\n");
- builder->fsCodeAppendf("\t\t} else if (translatedFragPos.x >= (middle.x + threshold)) {\n");
- builder->fsCodeAppendf("\t\t\ttranslatedFragPos.x -= middle.x - 1.0;\n");
- builder->fsCodeAppendf("\t\t}\n");
-
- builder->fsCodeAppendf("\t\tif (translatedFragPos.y > threshold && translatedFragPos.y < (middle.y+threshold)) {\n" );
- builder->fsCodeAppendf("\t\t\ttranslatedFragPos.y = threshold;\n");
- builder->fsCodeAppendf("\t\t} else if (translatedFragPos.y >= (middle.y + threshold)) {\n");
- builder->fsCodeAppendf("\t\t\ttranslatedFragPos.y -= middle.y - 1.0;\n");
- builder->fsCodeAppendf("\t\t}\n");
-
- builder->fsCodeAppendf("\t\tvec2 proxyDims = vec2(2.0*threshold+1.0);\n");
- builder->fsCodeAppendf("\t\tvec2 texCoord = translatedFragPos / proxyDims;\n");
-
- builder->fsCodeAppendf("\t%s = ", outputColor);
- builder->fsAppendTextureLookupAndModulate(inputColor, samplers[0], "texCoord");
- builder->fsCodeAppend(";\n");
+ fsBuilder->codeAppendf("\t\tvec2 rectCenter = (%s.xy + %s.zw)/2.0;\n", rectName, rectName);
+ fsBuilder->codeAppendf("\t\tvec2 translatedFragPos = %s.xy - %s.xy;\n", fragmentPos, rectName);
+ fsBuilder->codeAppendf("\t\tfloat threshold = %s + 2.0*%s;\n", cornerRadiusName, blurRadiusName );
+ fsBuilder->codeAppendf("\t\tvec2 middle = %s.zw - %s.xy - 2.0*threshold;\n", rectName, rectName );
+
+ fsBuilder->codeAppendf("\t\tif (translatedFragPos.x >= threshold && translatedFragPos.x < (middle.x+threshold)) {\n" );
+ fsBuilder->codeAppendf("\t\t\ttranslatedFragPos.x = threshold;\n");
+ fsBuilder->codeAppendf("\t\t} else if (translatedFragPos.x >= (middle.x + threshold)) {\n");
+ fsBuilder->codeAppendf("\t\t\ttranslatedFragPos.x -= middle.x - 1.0;\n");
+ fsBuilder->codeAppendf("\t\t}\n");
+
+ fsBuilder->codeAppendf("\t\tif (translatedFragPos.y > threshold && translatedFragPos.y < (middle.y+threshold)) {\n" );
+ fsBuilder->codeAppendf("\t\t\ttranslatedFragPos.y = threshold;\n");
+ fsBuilder->codeAppendf("\t\t} else if (translatedFragPos.y >= (middle.y + threshold)) {\n");
+ fsBuilder->codeAppendf("\t\t\ttranslatedFragPos.y -= middle.y - 1.0;\n");
+ fsBuilder->codeAppendf("\t\t}\n");
+
+ fsBuilder->codeAppendf("\t\tvec2 proxyDims = vec2(2.0*threshold+1.0);\n");
+ fsBuilder->codeAppendf("\t\tvec2 texCoord = translatedFragPos / proxyDims;\n");
+
+ fsBuilder->codeAppendf("\t%s = ", outputColor);
+ fsBuilder->appendTextureLookupAndModulate(inputColor, samplers[0], "texCoord");
+ fsBuilder->codeAppend(";\n");
}
void GrGLRRectBlurEffect::setData(const GrGLProgramDataManager& pdman,
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-25 00:26:07 +0000