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Added BLOCKS module

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ed 2016-11-01 17:17:33 +00:00
parent 01380b12d6
commit 76b3689a48
219 changed files with 69419 additions and 10 deletions
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78
modules/juce_blocks_basics/visualisers/juce_BitmapLEDProgram.cpp Normal file
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/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2015 - ROLI Ltd.
Permission is granted to use this software under the terms of either:
a) the GPL v2 (or any later version)
b) the Affero GPL v3
Details of these licenses can be found at: www.gnu.org/licenses
JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
------------------------------------------------------------------------------
To release a closed-source product which uses JUCE, commercial licenses are
available: visit www.juce.com for more information.
==============================================================================
*/
BitmapLEDProgram::BitmapLEDProgram (LEDGrid& lg) : Program (lg) {}
/*
The heap format for this program is just an array of 15x15 5:6:5 colours,
and the program just copies them onto the screen each frame.
*/
void BitmapLEDProgram::setLED (uint32 x, uint32 y, LEDColour colour)
{
auto w = (uint32) ledGrid.getNumColumns();
auto h = (uint32) ledGrid.getNumRows();
if (x < w && y < h)
{
auto bit = (x + y * w) * 16;
ledGrid.setDataBits (bit, 5, colour.getRed() >> 3);
ledGrid.setDataBits (bit + 5, 6, colour.getGreen() >> 2);
ledGrid.setDataBits (bit + 11, 5, colour.getBlue() >> 3);
}
}
uint32 BitmapLEDProgram::getHeapSize()
{
return 15 * 15 * 16;
}
juce::String BitmapLEDProgram::getLittleFootProgram()
{
auto program = R"littlefoot(
void repaint()
{
for (int y = 0; y < NUM_ROWS; ++y)
{
for (int x = 0; x < NUM_COLUMNS; ++x)
{
int bit = (x + y * NUM_COLUMNS) * 16;
setLED (x, y, makeARGB (255,
getHeapBits (bit, 5) << 3,
getHeapBits (bit + 5, 6) << 2,
getHeapBits (bit + 11, 5) << 3));
}
}
}
)littlefoot";
return juce::String (program)
.replace ("NUM_COLUMNS", juce::String (ledGrid.getNumColumns()))
.replace ("NUM_ROWS", juce::String (ledGrid.getNumRows()));
}