Searched refs:alpha (Results 1 - 6 of 6) sorted by relevance

/system/media/mca/filterpacks/imageproc/java/
H A DFisheyeFilter.java62 "uniform float alpha;\n" +
72 " float radian = m_pi_2 - atan(alpha * sqrt(radius2 - dist * dist), dist);\n" +
163 float alpha = mScale * 2.0f + 0.75f;
169 (float) Math.atan(alpha / bound * (float) Math.sqrt(radius2 - bound2));
174 mProgram.setHostValue("alpha", (float) (mScale * 2.0 + 0.75));
/system/media/mca/filterfw/native/core/
H A Dshader_program.h350 void SetClearColor(float red, float green, float blue, float alpha);
430 float alpha; member in struct:android::filterfw::ShaderProgram::RGBAColor
432 RGBAColor() : red(0), green(0), blue(0), alpha(1) {
H A Dshader_program.cpp571 clear_color_.alpha);
602 void ShaderProgram::SetClearColor(float red, float green, float blue, float alpha) { argument
606 clear_color_.alpha = alpha;
/system/extras/tests/framebuffer/
H A Dmdp_test.c314 req->alpha = MDP_ALPHA_NOP;
/system/core/include/pixelflinger/
H A Dpixelflinger.h279 GGLboolean alpha);
285 // alpha func
/system/core/libpixelflinger/
H A Dscanline.cpp229 "(nop) alpha test", scanline_noop, init_y_noop },
818 // alpha-test
821 GGLcolor alpha = (uint64_t(fragment.c[0]) * local
825 case GGL_LESS: if (alpha<ref) break; goto discard;
826 case GGL_EQUAL: if (alpha==ref) break; goto discard;
827 case GGL_LEQUAL: if (alpha<=ref) break; goto discard;
828 case GGL_GREATER: if (alpha>ref) break; goto discard;
829 case GGL_NOTEQUAL: if (alpha!=ref) break; goto discard;
830 case GGL_GEQUAL: if (alpha>=ref) break; goto discard;

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