60 lines
1.2 KiB
C++
60 lines
1.2 KiB
C++
#include <azur/gint/render.h>
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#include "MyAzurShaders.h"
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uint8_t AZRP_SHADER_PIXEL = -1;
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__attribute__((constructor))
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static void register_shader(void)
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{
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extern azrp_shader_t azrp_shader_pixel;
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AZRP_SHADER_PIXEL = azrp_register_shader(azrp_shader_pixel);
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}
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void azrp_shader_pixel_configure(void)
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{
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azrp_set_uniforms(AZRP_SHADER_PIXEL, (void *)azrp_width);
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}
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struct command {
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uint8_t shader_id;
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uint16_t x;
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uint16_t y;
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uint16_t color;
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};
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void azrp_pixel(int x1, int y1, int color)
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{
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prof_enter(azrp_perf_cmdgen);
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if(x1 >= azrp_width || x1 < 0 || y1 >= azrp_height || y1 < 0) {
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prof_leave(azrp_perf_cmdgen);
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return;
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}
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int frag_first = y1 >> 4;
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int frag_count = 1;
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int first_offset = y1 & 15;
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struct command cmd;
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cmd.shader_id = AZRP_SHADER_PIXEL;
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cmd.y = first_offset;
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cmd.x = x1;
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cmd.color = color;
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azrp_queue_command(&cmd, sizeof cmd, frag_first, 1);
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prof_leave(azrp_perf_cmdgen);
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}
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void azrp_shader_pixel( void *uniforms, void *command, void *fragment )
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{
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struct command *cmd = (struct command *) command;
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uint16_t *frag = (uint16_t *) fragment;
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frag[azrp_width * cmd->y + cmd->x] = cmd->color;
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} |