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WARNING: Redesigned SetShaderValue()

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Ray
2019-01-10 11:25:26 +01:00
parent 7c4a0f963d
commit 55f8dbc755
10 changed files with 119 additions and 97 deletions
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24
examples/shaders/shaders_palette_switch.c
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@@ -1,6 +1,6 @@
/*******************************************************************************************
*
* raylib [shaders] example - Apply a postprocessing shader to a scene
* raylib [shaders] example - Color palette switch
*
* NOTE: This example requires raylib OpenGL 3.3 or ES2 versions for shaders support,
* OpenGL 1.1 does not support shaders, recompile raylib to OpenGL 3.3 version.
@@ -9,10 +9,10 @@
* on OpenGL ES 2.0 platforms (Android, Raspberry Pi, HTML5), use #version 100 shaders
* raylib comes with shaders ready for both versions, check raylib/shaders install folder
*
* This example has been created using raylib 2.x (www.raylib.com)
* This example has been created using raylib 2.3 (www.raylib.com)
* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
*
* Copyright (c) 2015 Ramon Santamaria (@raysan5)
* Copyright (c) 2019 Ramon Santamaria (@raysan5)
*
********************************************************************************************/
@@ -28,7 +28,7 @@
#define COLORS_PER_PALETTE 8
#define VALUES_PER_COLOR 3
static const int palettes[MAX_PALETTES][COLORS_PER_PALETTE * VALUES_PER_COLOR] = {
static const int palettes[MAX_PALETTES][COLORS_PER_PALETTE*VALUES_PER_COLOR] = {
{
0, 0, 0,
255, 0, 0,
@@ -74,7 +74,7 @@ int main()
int screenWidth = 800;
int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [shaders] example - palette-switch shader");
InitWindow(screenWidth, screenHeight, "raylib [shaders] example - color palette switch");
// Load shader to be used on some parts drawing
// NOTE 1: Using GLSL 330 shader version, on OpenGL ES 2.0 use GLSL 100 shader version
@@ -106,9 +106,10 @@ int main()
// Send new value to the shader to be used on drawing.
// Note that we are sending RGB triplets w/o the alpha channel *only* if the current
// palette index has changed (in order to save performances).
if (currentPalette != paletteIndex) {
if (currentPalette != paletteIndex)
{
currentPalette = paletteIndex;
SetShaderValueArrayi(shader, paletteLoc, palettes[currentPalette], VALUES_PER_COLOR, COLORS_PER_PALETTE);
SetShaderValueV(shader, paletteLoc, palettes[currentPalette], UNIFORM_IVEC3, COLORS_PER_PALETTE);
}
//----------------------------------------------------------------------------------
@@ -126,14 +127,17 @@ int main()
int leftover = screenHeight % COLORS_PER_PALETTE;
int y = 0;
for (int i = 0; i < COLORS_PER_PALETTE; ++i) {
for (int i = 0; i < COLORS_PER_PALETTE; ++i)
{
int height = linesPerRectangle;
if (leftover > 0) {
if (leftover > 0)
{
height += 1;
leftover -= 1;
}
DrawRectangle(0, y, screenWidth, height, CLITERAL{ i, i, i, 255 });
DrawRectangle(0, y, screenWidth, height, (Color){ i, i, i, 255 });
y += height;
}