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Reviewed example

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raysan5
2017-12-24 18:55:01 +01:00
parent 7e6f3db4a6
commit f599ae67ab
1 changed files with 22 additions and 7 deletions
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29
examples/raw_importer/raw_importer.c
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@ -14,7 +14,8 @@
#define RAYGUI_IMPLEMENTATION #define RAYGUI_IMPLEMENTATION
#include "raygui.h" #include "raygui.h"
#include <string.h> #include <string.h> // Required for: strcpy()
#include <stdlib.h> // Required for: atoi()
char *GetFileName(char *path); // Get pointer to filename data in the string char *GetFileName(char *path); // Get pointer to filename data in the string
void GuiPanel(Rectangle bounds, const char *text); // Draw a lines panel with name void GuiPanel(Rectangle bounds, const char *text); // Draw a lines panel with name
@ -52,6 +53,12 @@ int main(int argc, char *argv[0])
Texture2D texture = { 0 }; Texture2D texture = { 0 };
// Raw image import values
int width = 0;
int height = 0;
int format = UNCOMPRESSED_R8G8B8A8;
int headerSize = 0;
SetTargetFPS(60); SetTargetFPS(60);
//-------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------
@ -78,6 +85,16 @@ int main(int argc, char *argv[0])
// NOTE: Returned string is just a pointer to droppedFiles[0], // NOTE: Returned string is just a pointer to droppedFiles[0],
// we need to make a copy of that data somewhere else: fileName // we need to make a copy of that data somewhere else: fileName
strcpy(fileName, GetFileName(droppedFiles[0])); strcpy(fileName, GetFileName(droppedFiles[0]));
// Try to guess possible raw values
// Let's assume image is square, RGBA, 8 bit per channel
width = round(sqrt(dataSize/4));
height = width;
headerSize = dataSize - width*height*4;
sprintf(textImageWidth, "%i", width);
sprintf(textImageHeight, "%i", height);
sprintf(textImageSize, "%i", headerSize);
showImportPanel = true; showImportPanel = true;
} }
@ -89,14 +106,14 @@ int main(int argc, char *argv[0])
if (btnLoadPressed) if (btnLoadPressed)
{ {
// Convert input textImageWidth, textImageHeight to int // Convert input textImageWidth, textImageHeight to int
int width = atoi(textImageWidth); width = atoi(textImageWidth);
int height = atoi(textImageHeight); height = atoi(textImageHeight);
int format = UNCOMPRESSED_R8G8B8A8; format = UNCOMPRESSED_R8G8B8A8;
int channels = atoi(arrayChannel[buttonToggleChannel]); int channels = atoi(arrayChannel[buttonToggleChannel]);
int bpp = atoi(arrayDepth[buttonToggleDepth]); int bpp = atoi(arrayDepth[buttonToggleDepth]);
int headerSize = atoi(textImageSize); headerSize = atoi(textImageSize);
// Depending on channels and bit depth, select correct pixel format // Depending on channels and bit depth, select correct pixel format
if ((width != 0) && (height != 0) && (bpp == 8)) if ((width != 0) && (height != 0) && (bpp == 8))
@ -139,8 +156,6 @@ int main(int argc, char *argv[0])
ClearBackground(RAYWHITE); ClearBackground(RAYWHITE);
DrawRectangleLines(10, 10, SCREEN_WIDTH - 20, SCREEN_HEIGHT - 20, GuiLinesColor()); DrawRectangleLines(10, 10, SCREEN_WIDTH - 20, SCREEN_HEIGHT - 20, GuiLinesColor());
GuiColorPicker((Rectangle){ 100, 100, 200, 200 }, RED);
if (texture.id != 0) if (texture.id != 0)
{ {