Improve performance of linear gradients. (7537f856) · Commits · e / os / android_frameworks_base

libs/hwui/ProgramCache.cpp

+3 −3

Original line number	Diff line number	Diff line
		@@ -50,7 +50,7 @@ const char* gVS_Header_Varyings_HasBitmap =
		"varying vec2 outBitmapTexCoords;\n";
		const char* gVS_Header_Varyings_HasGradient[3] = {
		// Linear
		"varying float index;\n",
		"varying vec2 linear;\n",
		// Circular
		"varying vec2 circular;\n",
		// Sweep
		@@ -62,7 +62,7 @@ const char* gVS_Main_OutTexCoords =
		" outTexCoords = texCoords;\n";
		const char* gVS_Main_OutGradient[3] = {
		// Linear
		" index = (screenSpace * position).x;\n",
		" linear = vec2((screenSpace * position).x, 0.5);\n",
		// Circular
		" circular = (screenSpace * position).xy;\n",
		// Sweep
		@@ -121,7 +121,7 @@ const char* gFS_Main_FetchA8Texture =
		" fragColor = color * texture2D(sampler, outTexCoords).a;\n";
		const char* gFS_Main_FetchGradient[3] = {
		// Linear
		" vec4 gradientColor = texture2D(gradientSampler, vec2(index, 0.5));\n",
		" vec4 gradientColor = texture2D(gradientSampler, linear);\n",
		// Circular
		" float index = length(circular);\n"
		" vec4 gradientColor = texture2D(gradientSampler, vec2(index, 0.5));\n",