Example usage for org.lwjgl.opengl GL11 glVertexPointer

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL11 glVertexPointer.

Prototype

public static void glVertexPointer(@NativeType("GLint") int size, @NativeType("GLenum") int type,
        @NativeType("GLsizei") int stride, @NativeType("void const *") FloatBuffer pointer) 

Source Link

Document

Specifies the location and organization of a vertex array.

Usage

From source file:go.graphics.swing.opengl.LWJGLDrawContext.java

License:Open Source License

@Override
public void fillQuad(float x1, float y1, float x2, float y2) {
    ByteBuffer quadPoints = ByteBuffer.allocateDirect(4 * 2 * 4);
    quadPoints.order(ByteOrder.nativeOrder());
    FloatBuffer floatBuff = quadPoints.asFloatBuffer();
    floatBuff.put(x1);/*w w  w .  j  a v a2  s .  c o m*/
    floatBuff.put(y1);

    floatBuff.put(x1);
    floatBuff.put(y2);

    floatBuff.put(x2);
    floatBuff.put(y2);

    floatBuff.put(x2);
    floatBuff.put(y1);

    floatBuff.position(0);

    GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0);
    GL11.glDisableClientState(GL11.GL_TEXTURE_COORD_ARRAY);
    GL11.glVertexPointer(2, GL11.GL_FLOAT, 0, floatBuff);
    GL11.glDrawArrays(GL11.GL_QUADS, 0, 4);
    GL11.glEnableClientState(GL11.GL_TEXTURE_COORD_ARRAY);
}

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From source file:go.graphics.swing.opengl.LWJGLDrawContext.java

License:Open Source License

@Override
public void drawLine(float[] points, boolean loop) {
    if (points.length % 3 != 0) {
        throw new IllegalArgumentException("Point array length needs to be multiple of 3.");
    }/*from ww  w.  j av  a  2s .  c  o m*/
    ByteBuffer floatBuff = generateTemporaryFloatBuffer(points);

    GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0);
    GL11.glDisableClientState(GL11.GL_TEXTURE_COORD_ARRAY);
    GL11.glVertexPointer(3, GL11.GL_FLOAT, 0, floatBuff);
    GL11.glDrawArrays(loop ? GL11.GL_LINE_LOOP : GL11.GL_LINE_STRIP, 0, points.length / 3);
    GL11.glEnableClientState(GL11.GL_TEXTURE_COORD_ARRAY);
}

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From source file:go.graphics.swing.opengl.LWJGLDrawContext.java

License:Open Source License

private void drawQuadWithTexture(TextureHandle texture, ByteBuffer buffer, int len)
        throws IllegalBufferException {
    bindTexture(texture);/*from www  .  j av a  2s. c  om*/
    GL11.glVertexPointer(3, GL11.GL_FLOAT, 5 * 4, buffer);
    buffer.position(3 * 4);
    GL11.glTexCoordPointer(2, GL11.GL_FLOAT, 5 * 4, buffer);
    GL11.glDrawArrays(GL11.GL_QUADS, 0, len);
}

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From source file:go.graphics.swing.opengl.LWJGLDrawContext.java

License:Open Source License

private void drawTrianglesWithTexture(TextureHandle texture, ByteBuffer buffer, int triangles)
        throws IllegalBufferException {
    bindTexture(texture);/*from  www.  j a va 2  s  .  c  o m*/

    GL11.glVertexPointer(3, GL11.GL_FLOAT, 5 * 4, buffer);
    buffer.position(3 * 4);
    GL11.glTexCoordPointer(2, GL11.GL_FLOAT, 5 * 4, buffer);
    GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, triangles * 3);
}

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From source file:go.graphics.swing.opengl.LWJGLDrawContext.java

License:Open Source License

@Override
public void drawTrianglesWithTextureColored(TextureHandle texture, ByteBuffer buffer, int triangles)
        throws IllegalBufferException {
    bindTexture(texture);/*from  w  ww.  j a  va2s  . c o m*/

    GL11.glVertexPointer(3, GL11.GL_FLOAT, 6 * 4, buffer);
    buffer.position(3 * 4);
    GL11.glTexCoordPointer(2, GL11.GL_FLOAT, 6 * 4, buffer);
    buffer.position(5 * 4);
    GL11.glColorPointer(4, GL11.GL_UNSIGNED_BYTE, 6 * 4, buffer);

    GL11.glEnableClientState(GL11.GL_COLOR_ARRAY);
    GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, triangles * 3);
    GL11.glDisableClientState(GL11.GL_COLOR_ARRAY);
}

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From source file:go.graphics.swing.opengl.LWJGLDrawContext.java

License:Open Source License

@Override
public void drawQuadWithTexture(TextureHandle texture, GeometryHandle geometry) throws IllegalBufferException {
    if (geometry == null) {
        throw new NullPointerException("Cannot draw a null geometry");
    }//w w w.  j  ava2s.c om
    if (canUseVBOs) {
        bindTexture(texture);

        bindArrayBuffer(geometry);
        GL11.glVertexPointer(3, GL11.GL_FLOAT, 5 * 4, 0);
        GL11.glTexCoordPointer(2, GL11.GL_FLOAT, 5 * 4, 3 * 4);

        GL11.glDrawArrays(GL11.GL_QUADS, 0, 4);

        bindArrayBuffer(null);
    } else {
        drawQuadWithTexture(texture, getGeometryBuffer(geometry), 4);
    }
}

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From source file:go.graphics.swing.opengl.LWJGLDrawContext.java

License:Open Source License

@Override
public void drawTrianglesWithTexture(TextureHandle texture, GeometryHandle geometry, int triangleCount)
        throws IllegalBufferException {
    if (canUseVBOs) {
        bindTexture(texture);//from w  w  w  .j a v a  2  s  .c o m

        bindArrayBuffer(geometry);
        GL11.glVertexPointer(3, GL11.GL_FLOAT, 5 * 4, 0);
        GL11.glTexCoordPointer(2, GL11.GL_FLOAT, 5 * 4, 3 * 4);

        GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, triangleCount * 3);

        bindArrayBuffer(null);
    } else {
        ByteBuffer buffer = getGeometryBuffer(geometry);
        buffer.rewind();
        drawTrianglesWithTexture(texture, buffer, buffer.remaining() / 5 / 4);
    }
}

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From source file:go.graphics.swing.opengl.LWJGLDrawContext.java

License:Open Source License

@Override
public void drawTrianglesWithTextureColored(TextureHandle texture, GeometryHandle geometry, int triangleCount)
        throws IllegalBufferException {
    if (canUseVBOs) {
        bindTexture(texture);//from   w  w w .j av a 2 s. c o  m

        bindArrayBuffer(geometry);
        GL11.glVertexPointer(3, GL11.GL_FLOAT, 6 * 4, 0);
        GL11.glTexCoordPointer(2, GL11.GL_FLOAT, 6 * 4, 3 * 4);
        GL11.glColorPointer(4, GL11.GL_UNSIGNED_BYTE, 6 * 4, 5 * 4);

        GL11.glEnableClientState(GL11.GL_COLOR_ARRAY);
        GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, triangleCount * 3);
        GL11.glDisableClientState(GL11.GL_COLOR_ARRAY);

        bindArrayBuffer(null);
    } else {
        ByteBuffer buffer = getGeometryBuffer(geometry);
        drawTrianglesWithTextureColored(texture, buffer, buffer.remaining() / 4 / 5);
    }
}

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From source file:hellfirepvp.astralsorcery.client.sky.RenderDefaultSkybox.java

License:Open Source License

private static void renderDefaultSkybox(float partialTicks) {
    GlStateManager.disableTexture2D();/*  www.  j  ava  2 s  . co m*/
    Vec3d vec3 = Minecraft.getMinecraft().world.getSkyColor(Minecraft.getMinecraft().getRenderViewEntity(),
            partialTicks);
    float f = (float) vec3.xCoord;
    float f1 = (float) vec3.yCoord;
    float f2 = (float) vec3.zCoord;

    if (Minecraft.getMinecraft().gameSettings.anaglyph) {
        float f3 = (f * 30.0F + f1 * 59.0F + f2 * 11.0F) / 100.0F;
        float f4 = (f * 30.0F + f1 * 70.0F) / 100.0F;
        float f5 = (f * 30.0F + f2 * 70.0F) / 100.0F;
        f = f3;
        f1 = f4;
        f2 = f5;
    }

    GlStateManager.color(f, f1, f2);
    Tessellator tessellator = Tessellator.getInstance();
    net.minecraft.client.renderer.VertexBuffer vb = tessellator.getBuffer();
    GlStateManager.depthMask(false);
    GlStateManager.enableFog();
    GlStateManager.color(f, f1, f2);

    if (OpenGlHelper.useVbo()) {
        skyVBO.bindBuffer();
        GL11.glEnableClientState(GL11.GL_VERTEX_ARRAY);
        GL11.glVertexPointer(3, GL11.GL_FLOAT, 12, 0L);
        skyVBO.drawArrays(7);
        skyVBO.unbindBuffer();
        GL11.glDisableClientState(GL11.GL_VERTEX_ARRAY);
    } else {
        GlStateManager.callList(glSkyList);
    }

    GlStateManager.disableFog();
    GlStateManager.disableAlpha();
    GlStateManager.enableBlend();
    GlStateManager.tryBlendFuncSeparate(770, 771, 1, 0);
    RenderHelper.disableStandardItemLighting();
    float[] afloat = Minecraft.getMinecraft().world.provider.calcSunriseSunsetColors(
            Minecraft.getMinecraft().world.getCelestialAngle(partialTicks), partialTicks);

    if (afloat != null) {
        GlStateManager.disableTexture2D();
        GlStateManager.shadeModel(7425);
        GlStateManager.pushMatrix();
        GlStateManager.rotate(90.0F, 1.0F, 0.0F, 0.0F);
        GlStateManager.rotate(
                MathHelper.sin(Minecraft.getMinecraft().world.getCelestialAngleRadians(partialTicks)) < 0.0F
                        ? 180.0F
                        : 0.0F,
                0.0F, 0.0F, 1.0F);
        GlStateManager.rotate(90.0F, 0.0F, 0.0F, 1.0F);
        float f6 = afloat[0];
        float f7 = afloat[1];
        float f8 = afloat[2];

        if (Minecraft.getMinecraft().gameSettings.anaglyph) {
            float f9 = (f6 * 30.0F + f7 * 59.0F + f8 * 11.0F) / 100.0F;
            float f10 = (f6 * 30.0F + f7 * 70.0F) / 100.0F;
            float f11 = (f6 * 30.0F + f8 * 70.0F) / 100.0F;
            f6 = f9;
            f7 = f10;
            f8 = f11;
        }

        vb.begin(6, DefaultVertexFormats.POSITION_COLOR);
        vb.pos(0.0D, 100.0D, 0.0D).color(f6, f7, f8, afloat[3]).endVertex();
        //int j = 16;

        for (int l = 0; l <= 16; ++l) {
            float f21 = (float) l * (float) Math.PI * 2.0F / 16.0F;
            float f12 = MathHelper.sin(f21);
            float f13 = MathHelper.cos(f21);
            vb.pos((double) (f12 * 120.0F), (double) (f13 * 120.0F), (double) (-f13 * 40.0F * afloat[3]))
                    .color(afloat[0], afloat[1], afloat[2], 0.0F).endVertex();
        }

        tessellator.draw();
        GlStateManager.popMatrix();
        GlStateManager.shadeModel(7424);
    }

    GlStateManager.enableTexture2D();
    GlStateManager.tryBlendFuncSeparate(770, 1, 1, 0);
    GlStateManager.pushMatrix();
    float f16 = 1.0F - Minecraft.getMinecraft().world.getRainStrength(partialTicks);
    GlStateManager.color(1.0F, 1.0F, 1.0F, f16);
    GlStateManager.rotate(-90.0F, 0.0F, 1.0F, 0.0F);
    GlStateManager.rotate(Minecraft.getMinecraft().world.getCelestialAngle(partialTicks) * 360.0F, 1.0F, 0.0F,
            0.0F);
    float f17 = 30.0F;
    Minecraft.getMinecraft().renderEngine.bindTexture(MC_DEF_SUN_PNG);
    vb.begin(7, DefaultVertexFormats.POSITION_TEX);
    vb.pos((double) (-f17), 100.0D, (double) (-f17)).tex(0.0D, 0.0D).endVertex();
    vb.pos((double) f17, 100.0D, (double) (-f17)).tex(1.0D, 0.0D).endVertex();
    vb.pos((double) f17, 100.0D, (double) f17).tex(1.0D, 1.0D).endVertex();
    vb.pos((double) (-f17), 100.0D, (double) f17).tex(0.0D, 1.0D).endVertex();
    tessellator.draw();
    f17 = 20.0F;
    Minecraft.getMinecraft().renderEngine.bindTexture(MC_DEF_MOON_PHASES_PNG);
    int i = Minecraft.getMinecraft().world.getMoonPhase();
    int k = i % 4;
    int i1 = i / 4 % 2;
    float f22 = (float) (k) / 4.0F;
    float f23 = (float) (i1) / 2.0F;
    float f24 = (float) (k + 1) / 4.0F;
    float f14 = (float) (i1 + 1) / 2.0F;
    vb.begin(7, DefaultVertexFormats.POSITION_TEX);
    vb.pos((double) (-f17), -100.0D, (double) f17).tex((double) f24, (double) f14).endVertex();
    vb.pos((double) f17, -100.0D, (double) f17).tex((double) f22, (double) f14).endVertex();
    vb.pos((double) f17, -100.0D, (double) (-f17)).tex((double) f22, (double) f23).endVertex();
    vb.pos((double) (-f17), -100.0D, (double) (-f17)).tex((double) f24, (double) f23).endVertex();
    tessellator.draw();
    GlStateManager.disableTexture2D();
    float f15 = Minecraft.getMinecraft().world.getStarBrightness(partialTicks) * f16;

    if (f15 > 0.0F) {
        GlStateManager.color(f15, f15, f15, f15);

        if (OpenGlHelper.useVbo()) {
            starVBO.bindBuffer();
            GL11.glEnableClientState(GL11.GL_VERTEX_ARRAY);
            GL11.glVertexPointer(3, GL11.GL_FLOAT, 12, 0L);
            starVBO.drawArrays(7);
            starVBO.unbindBuffer();
            GL11.glDisableClientState(GL11.GL_VERTEX_ARRAY);
        } else {
            GlStateManager.callList(starGLCallList);
        }
    }

    GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
    GlStateManager.disableBlend();
    GlStateManager.enableAlpha();
    GlStateManager.enableFog();
    GlStateManager.popMatrix();
    GlStateManager.disableTexture2D();
    GlStateManager.color(0.0F, 0.0F, 0.0F);
    double d0 = Minecraft.getMinecraft().player.getPositionEyes(partialTicks).yCoord
            - Minecraft.getMinecraft().world.getHorizon();

    if (d0 < 0.0D) {
        GlStateManager.pushMatrix();
        GlStateManager.translate(0.0F, 12.0F, 0.0F);

        if (OpenGlHelper.useVbo()) {
            sky2VBO.bindBuffer();
            GL11.glEnableClientState(GL11.GL_VERTEX_ARRAY);
            GL11.glVertexPointer(3, GL11.GL_FLOAT, 12, 0L);
            sky2VBO.drawArrays(7);
            sky2VBO.unbindBuffer();
            GL11.glDisableClientState(GL11.GL_VERTEX_ARRAY);
        } else {
            GlStateManager.callList(glSkyList2);
        }

        GlStateManager.popMatrix();
        //float f18 = 1.0F;
        float f19 = -((float) (d0 + 65.0D));
        //float f20 = -1.0F;
        vb.begin(7, DefaultVertexFormats.POSITION_COLOR);
        vb.pos(-1.0D, (double) f19, 1.0D).color(0, 0, 0, 255).endVertex();
        vb.pos(1.0D, (double) f19, 1.0D).color(0, 0, 0, 255).endVertex();
        vb.pos(1.0D, -1.0D, 1.0D).color(0, 0, 0, 255).endVertex();
        vb.pos(-1.0D, -1.0D, 1.0D).color(0, 0, 0, 255).endVertex();
        vb.pos(-1.0D, -1.0D, -1.0D).color(0, 0, 0, 255).endVertex();
        vb.pos(1.0D, -1.0D, -1.0D).color(0, 0, 0, 255).endVertex();
        vb.pos(1.0D, (double) f19, -1.0D).color(0, 0, 0, 255).endVertex();
        vb.pos(-1.0D, (double) f19, -1.0D).color(0, 0, 0, 255).endVertex();
        vb.pos(1.0D, -1.0D, -1.0D).color(0, 0, 0, 255).endVertex();
        vb.pos(1.0D, -1.0D, 1.0D).color(0, 0, 0, 255).endVertex();
        vb.pos(1.0D, (double) f19, 1.0D).color(0, 0, 0, 255).endVertex();
        vb.pos(1.0D, (double) f19, -1.0D).color(0, 0, 0, 255).endVertex();
        vb.pos(-1.0D, (double) f19, -1.0D).color(0, 0, 0, 255).endVertex();
        vb.pos(-1.0D, (double) f19, 1.0D).color(0, 0, 0, 255).endVertex();
        vb.pos(-1.0D, -1.0D, 1.0D).color(0, 0, 0, 255).endVertex();
        vb.pos(-1.0D, -1.0D, -1.0D).color(0, 0, 0, 255).endVertex();
        vb.pos(-1.0D, -1.0D, -1.0D).color(0, 0, 0, 255).endVertex();
        vb.pos(-1.0D, -1.0D, 1.0D).color(0, 0, 0, 255).endVertex();
        vb.pos(1.0D, -1.0D, 1.0D).color(0, 0, 0, 255).endVertex();
        vb.pos(1.0D, -1.0D, -1.0D).color(0, 0, 0, 255).endVertex();
        tessellator.draw();
    }

    if (Minecraft.getMinecraft().world.provider.isSkyColored()) {
        GlStateManager.color(f * 0.2F + 0.04F, f1 * 0.2F + 0.04F, f2 * 0.6F + 0.1F);
    } else {
        GlStateManager.color(f, f1, f2);
    }

    GlStateManager.pushMatrix();
    GlStateManager.translate(0.0F, -((float) (d0 - 16.0D)), 0.0F);
    GlStateManager.callList(glSkyList2);
    GlStateManager.popMatrix();
    GlStateManager.enableTexture2D();
    GlStateManager.depthMask(true);
}

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From source file:jpcsp.graphics.RE.RenderingEngineLwjgl.java

License:Open Source License

@Override
public void setVertexPointer(int size, int type, int stride, long offset) {
    GL11.glVertexPointer(size, pointerTypeToGL[type], stride, offset);
}

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