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Commit 0556d902 authored by Chris Craik's avatar Chris Craik
Browse files

Glop DrawPatch support 

Change-Id: Icaa78bdb2cf52c1fc2194ec4016634967d17fb6a
parent a6b52198

libs/hwui/GlopBuilder.cpp

+15 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ 
#include "Caches.h"

#include "Glop.h"

#include "Matrix.h"

#include "Patch.h"

#include "renderstate/MeshState.h"

#include "renderstate/RenderState.h"

#include "SkiaShader.h"
@@ -189,6 +190,20 @@ GlopBuilder& GlopBuilder::setMeshVertexBuffer(const VertexBuffer& vertexBuffer, 
    return *this;

}



GlopBuilder& GlopBuilder::setMeshPatchQuads(const Patch& patch) {

    TRIGGER_STAGE(kMeshStage);



    mOutGlop->mesh.primitiveMode = GL_TRIANGLES;

    mOutGlop->mesh.indices = { mRenderState.meshState().getQuadListIBO(), nullptr };

    mOutGlop->mesh.vertices = {

            mCaches.patchCache.getMeshBuffer(),

            VertexAttribFlags::kTextureCoord,

            (void*)patch.offset, (void*)patch.textureOffset, nullptr,

            kTextureVertexStride };

    mOutGlop->mesh.elementCount = patch.indexCount;

    return *this;

}



////////////////////////////////////////////////////////////////////////////////

// Fill

////////////////////////////////////////////////////////////////////////////////

libs/hwui/GlopBuilder.h

+1 −0
Original line number Diff line number Diff line
@@ -53,6 +53,7 @@ public: 
    GlopBuilder& setMeshTexturedMesh(TextureVertex* vertexData, int elementCount); // TODO: use indexed quads

    GlopBuilder& setMeshColoredTexturedMesh(ColorTextureVertex* vertexData, int elementCount); // TODO: use indexed quads

    GlopBuilder& setMeshTexturedIndexedQuads(TextureVertex* vertexData, int elementCount); // TODO: take quadCount

    GlopBuilder& setMeshPatchQuads(const Patch& patch);



    GlopBuilder& setFillPaint(const SkPaint& paint, float alphaScale);

    GlopBuilder& setFillTexturePaint(Texture& texture, int textureFillFlags,

libs/hwui/OpenGLRenderer.cpp

+20 −1
Original line number Diff line number Diff line
@@ -2326,9 +2326,28 @@ void OpenGLRenderer::drawPatch(const SkBitmap* bitmap, const Patch* mesh, 
        return;

    }



    mCaches.textureState().activateTexture(0);

    Texture* texture = entry ? entry->texture : mCaches.textureCache.get(bitmap);

    if (!texture) return;



    if (USE_GLOPS) {

        // 9 patches are built for stretching - always filter

        int textureFillFlags = static_cast<int>(TextureFillFlags::kForceFilter);

        if (bitmap->colorType() == kAlpha_8_SkColorType) {

            textureFillFlags |= TextureFillFlags::kIsAlphaMaskTexture;

        }

        Glop glop;

        GlopBuilder(mRenderState, mCaches, &glop)

                .setMeshPatchQuads(*mesh)

                .setFillTexturePaint(*texture, textureFillFlags, paint, currentSnapshot()->alpha)

                .setTransform(currentSnapshot()->getOrthoMatrix(), *currentTransform(), false)

                .setModelViewOffsetRectSnap(left, top, Rect(0, 0, right - left, bottom - top)) // TODO: get minimal bounds from patch

                .setRoundRectClipState(currentSnapshot()->roundRectClipState)

                .build();

        renderGlop(glop);

        return;

    }



    mCaches.textureState().activateTexture(0);

    const AutoTexture autoCleanup(texture);



    texture->setWrap(GL_CLAMP_TO_EDGE, true);