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-rw-r--r--libs/hwui/ProgramCache.cpp88
1 files changed, 40 insertions, 48 deletions
diff --git a/libs/hwui/ProgramCache.cpp b/libs/hwui/ProgramCache.cpp
index f78fb2d..8eb85e5 100644
--- a/libs/hwui/ProgramCache.cpp
+++ b/libs/hwui/ProgramCache.cpp
@@ -19,6 +19,7 @@
#include <utils/String8.h>
#include "Caches.h"
+#include "Dither.h"
#include "ProgramCache.h"
namespace android {
@@ -32,6 +33,9 @@ namespace uirenderer {
#define MODULATE_OP_MODULATE 1
#define MODULATE_OP_MODULATE_A8 2
+#define STR(x) STR1(x)
+#define STR1(x) #x
+
///////////////////////////////////////////////////////////////////////////////
// Vertex shaders snippets
///////////////////////////////////////////////////////////////////////////////
@@ -51,17 +55,8 @@ const char* gVS_Header_Uniforms =
"uniform mat4 transform;\n";
const char* gVS_Header_Uniforms_IsPoint =
"uniform mediump float pointSize;\n";
-const char* gVS_Header_Uniforms_HasGradient[3] = {
- // Linear
- "uniform mat4 screenSpace;\n"
- "uniform float ditherSize;\n",
- // Circular
- "uniform mat4 screenSpace;\n"
- "uniform float ditherSize;\n",
- // Sweep
- "uniform mat4 screenSpace;\n"
- "uniform float ditherSize;\n"
-};
+const char* gVS_Header_Uniforms_HasGradient =
+ "uniform mat4 screenSpace;\n";
const char* gVS_Header_Uniforms_HasBitmap =
"uniform mat4 textureTransform;\n"
"uniform mediump vec2 textureDimension;\n";
@@ -105,21 +100,21 @@ const char* gVS_Main_OutTransformedTexCoords =
const char* gVS_Main_OutGradient[6] = {
// Linear
" linear = vec2((screenSpace * position).x, 0.5);\n"
- " ditherTexCoords = (transform * position).xy * ditherSize;\n",
+ " ditherTexCoords = (transform * position).xy * " STR(DITHER_KERNEL_SIZE_INV) ";\n",
" linear = (screenSpace * position).x;\n"
- " ditherTexCoords = (transform * position).xy * ditherSize;\n",
+ " ditherTexCoords = (transform * position).xy * " STR(DITHER_KERNEL_SIZE_INV) ";\n",
// Circular
" circular = (screenSpace * position).xy;\n"
- " ditherTexCoords = (transform * position).xy * ditherSize;\n",
+ " ditherTexCoords = (transform * position).xy * " STR(DITHER_KERNEL_SIZE_INV) ";\n",
" circular = (screenSpace * position).xy;\n"
- " ditherTexCoords = (transform * position).xy * ditherSize;\n",
+ " ditherTexCoords = (transform * position).xy * " STR(DITHER_KERNEL_SIZE_INV) ";\n",
// Sweep
" sweep = (screenSpace * position).xy;\n"
- " ditherTexCoords = (transform * position).xy * ditherSize;\n",
+ " ditherTexCoords = (transform * position).xy * " STR(DITHER_KERNEL_SIZE_INV) ";\n",
" sweep = (screenSpace * position).xy;\n"
- " ditherTexCoords = (transform * position).xy * ditherSize;\n",
+ " ditherTexCoords = (transform * position).xy * " STR(DITHER_KERNEL_SIZE_INV) ";\n",
};
const char* gVS_Main_OutBitmapTexCoords =
" outBitmapTexCoords = (textureTransform * position).xy * textureDimension;\n";
@@ -153,24 +148,14 @@ const char* gFS_Uniforms_TextureSampler =
"uniform sampler2D baseSampler;\n";
const char* gFS_Uniforms_ExternalTextureSampler =
"uniform samplerExternalOES baseSampler;\n";
-#define FS_UNIFORMS_DITHER \
- "uniform float ditherSizeSquared;\n" \
- "uniform sampler2D ditherSampler;\n"
-#define FS_UNIFORMS_GRADIENT \
- "uniform vec4 startColor;\n" \
+const char* gFS_Uniforms_Dither =
+ "uniform sampler2D ditherSampler;";
+const char* gFS_Uniforms_GradientSampler[2] = {
+ "%s\n"
+ "uniform sampler2D gradientSampler;\n",
+ "%s\n"
+ "uniform vec4 startColor;\n"
"uniform vec4 endColor;\n"
-const char* gFS_Uniforms_GradientSampler[6] = {
- // Linear
- FS_UNIFORMS_DITHER "uniform sampler2D gradientSampler;\n",
- FS_UNIFORMS_DITHER FS_UNIFORMS_GRADIENT,
-
- // Circular
- FS_UNIFORMS_DITHER "uniform sampler2D gradientSampler;\n",
- FS_UNIFORMS_DITHER FS_UNIFORMS_GRADIENT,
-
- // Sweep
- FS_UNIFORMS_DITHER "uniform sampler2D gradientSampler;\n",
- FS_UNIFORMS_DITHER FS_UNIFORMS_GRADIENT
};
const char* gFS_Uniforms_BitmapSampler =
"uniform sampler2D bitmapSampler;\n";
@@ -197,10 +182,14 @@ const char* gFS_Main_PointBitmapTexCoords =
" highp vec2 outBitmapTexCoords = outPointBitmapTexCoords + "
"((gl_PointCoord - vec2(0.5, 0.5)) * textureDimension * vec2(pointSize, pointSize));\n";
-#define FS_MAIN_DITHER \
- "texture2D(ditherSampler, ditherTexCoords).a * ditherSizeSquared"
+const char* gFS_Main_Dither[2] = {
+ // ES 2.0
+ "texture2D(ditherSampler, ditherTexCoords).a * " STR(DITHER_KERNEL_SIZE_INV_SQUARE),
+ // ES 3.0
+ "texture2D(ditherSampler, ditherTexCoords).a"
+};
const char* gFS_Main_AddDitherToGradient =
- " gradientColor += " FS_MAIN_DITHER ";\n";
+ " gradientColor += %s;\n";
// Fast cases
const char* gFS_Fast_SingleColor =
@@ -233,18 +222,18 @@ const char* gFS_Fast_SingleModulateA8Texture_ApplyGamma =
"}\n\n";
const char* gFS_Fast_SingleGradient[2] = {
"\nvoid main(void) {\n"
- " gl_FragColor = " FS_MAIN_DITHER " + texture2D(gradientSampler, linear);\n"
+ " gl_FragColor = %s + texture2D(gradientSampler, linear);\n"
"}\n\n",
"\nvoid main(void) {\n"
- " gl_FragColor = " FS_MAIN_DITHER " + mix(startColor, endColor, clamp(linear, 0.0, 1.0));\n"
- "}\n\n"
+ " gl_FragColor = %s + mix(startColor, endColor, clamp(linear, 0.0, 1.0));\n"
+ "}\n\n",
};
const char* gFS_Fast_SingleModulateGradient[2] = {
"\nvoid main(void) {\n"
- " gl_FragColor = " FS_MAIN_DITHER " + color.a * texture2D(gradientSampler, linear);\n"
+ " gl_FragColor = %s + color.a * texture2D(gradientSampler, linear);\n"
"}\n\n",
"\nvoid main(void) {\n"
- " gl_FragColor = " FS_MAIN_DITHER " + color.a * mix(startColor, endColor, clamp(linear, 0.0, 1.0));\n"
+ " gl_FragColor = %s + color.a * mix(startColor, endColor, clamp(linear, 0.0, 1.0));\n"
"}\n\n"
};
@@ -410,7 +399,7 @@ const char* gBlendOps[18] = {
// Constructors/destructors
///////////////////////////////////////////////////////////////////////////////
-ProgramCache::ProgramCache() {
+ProgramCache::ProgramCache(): mHasES3(Extensions::getInstance().getMajorGlVersion() >= 3) {
}
ProgramCache::~ProgramCache() {
@@ -484,7 +473,7 @@ String8 ProgramCache::generateVertexShader(const ProgramDescription& description
shader.append(gVS_Header_Uniforms_TextureTransform);
}
if (description.hasGradient) {
- shader.append(gVS_Header_Uniforms_HasGradient[description.gradientType]);
+ shader.append(gVS_Header_Uniforms_HasGradient);
}
if (description.hasBitmap) {
shader.append(gVS_Header_Uniforms_HasBitmap);
@@ -601,7 +590,8 @@ String8 ProgramCache::generateFragmentShader(const ProgramDescription& descripti
shader.append(gFS_Uniforms_ExternalTextureSampler);
}
if (description.hasGradient) {
- shader.append(gFS_Uniforms_GradientSampler[gradientIndex(description)]);
+ shader.appendFormat(gFS_Uniforms_GradientSampler[description.isSimpleGradient],
+ gFS_Uniforms_Dither);
}
if (description.hasBitmap && description.isPoint) {
shader.append(gFS_Header_Uniforms_PointHasBitmap);
@@ -652,9 +642,11 @@ String8 ProgramCache::generateFragmentShader(const ProgramDescription& descripti
fast = true;
} else if (singleGradient) {
if (!description.modulate) {
- shader.append(gFS_Fast_SingleGradient[description.isSimpleGradient]);
+ shader.appendFormat(gFS_Fast_SingleGradient[description.isSimpleGradient],
+ gFS_Main_Dither[mHasES3]);
} else {
- shader.append(gFS_Fast_SingleModulateGradient[description.isSimpleGradient]);
+ shader.appendFormat(gFS_Fast_SingleModulateGradient[description.isSimpleGradient],
+ gFS_Main_Dither[mHasES3]);
}
fast = true;
}
@@ -708,7 +700,7 @@ String8 ProgramCache::generateFragmentShader(const ProgramDescription& descripti
}
if (description.hasGradient) {
shader.append(gFS_Main_FetchGradient[gradientIndex(description)]);
- shader.append(gFS_Main_AddDitherToGradient);
+ shader.appendFormat(gFS_Main_AddDitherToGradient, gFS_Main_Dither[mHasES3]);
}
if (description.hasBitmap) {
if (description.isPoint) {
generated by cgit v1.1 at 2025-08-16 00:18:57 +0000