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Commit 24edca8b authored by Romain Guy's avatar Romain Guy
Browse files

Code cleanup 

Change-Id: If92e3addfc4d8546a60edcdea60a1fc89c27b680
parent 05bbde70

libs/hwui/Program.cpp

+7 −4
Original line number Diff line number Diff line
@@ -29,6 +29,8 @@ Program::Program(const char* vertex, const char* fragment) { 
    mInitialized = false;

    mHasColorUniform = false;



    // No need to cache compiled shaders, rely instead on Android's

    // persistent shaders cache

    GLuint vertexShader = buildShader(vertex, GL_VERTEX_SHADER);

    if (vertexShader) {
@@ -135,10 +137,11 @@ void Program::set(const mat4& projectionMatrix, const mat4& modelViewMatrix, 
        const mat4& transformMatrix, bool offset) {

    mat4 t(projectionMatrix);

    if (offset) {

        // offset screenspace xy by an amount that compensates for typical precision issues

        // in GPU hardware that tends to paint hor/vert lines in pixels shifted up and to the left.

        // This offset value is based on an assumption that some hardware may use as little

        // as 12.4 precision, so we offset by slightly more than 1/16.

        // offset screenspace xy by an amount that compensates for typical precision

        // issues in GPU hardware that tends to paint hor/vert lines in pixels shifted

        // up and to the left.

        // This offset value is based on an assumption that some hardware may use as

        // little as 12.4 precision, so we offset by slightly more than 1/16.

        t.translate(.375, .375, 0);

    }

    t.multiply(transformMatrix);

libs/hwui/ProgramCache.h

+1 −2
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ 


#include "Debug.h"

#include "Program.h"

#include "Properties.h"



namespace android {

namespace uirenderer {
@@ -42,8 +43,6 @@ namespace uirenderer { 
    #define PROGRAM_LOGD(...)

#endif



// TODO: This should be set in properties

#define PANEL_BIT_DEPTH 20

#define COLOR_COMPONENT_THRESHOLD (1.0f - (0.5f / PANEL_BIT_DEPTH))

#define COLOR_COMPONENT_INV_THRESHOLD (0.5f / PANEL_BIT_DEPTH)

libs/hwui/Properties.h

+4 −1
Original line number Diff line number Diff line
@@ -73,8 +73,11 @@ enum DebugLevel { 
#define PROPERTY_TEXT_BLACK_GAMMA_THRESHOLD "ro.text_gamma.black_threshold"

#define PROPERTY_TEXT_WHITE_GAMMA_THRESHOLD "ro.text_gamma.white_threshold"



// TODO: This should be set by a system property

#define PANEL_BIT_DEPTH 20



// Converts a number of mega-bytes into bytes

#define MB(s) (s * 1024 * 1024)

#define MB(s) s * 1024 * 1024



#define DEFAULT_TEXTURE_CACHE_SIZE 24.0f

#define DEFAULT_LAYER_CACHE_SIZE 16.0f