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render target first impl

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This commit is contained in:
Matvey Cherevko
2018-10-19 14:40:54 +07:00
parent da29a9e456
commit b732d423ce
13 changed files with 1194 additions and 255 deletions
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78
samples/sources/sample_00/sample_00.cpp
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@@ -9,44 +9,46 @@ using namespace e2d;
namespace
{
const char* vs_source_cstr =
"#version 120 \n"
" \n"
"attribute vec3 a_position; \n"
"attribute vec2 a_uv; \n"
"attribute vec4 a_color; \n"
" \n"
"uniform float u_time; \n"
"uniform mat4 u_MVP; \n"
" \n"
"varying vec4 v_color; \n"
"varying vec2 v_uv; \n"
" \n"
"void main(){ \n"
" v_color = a_color; \n"
" v_uv = a_uv; \n"
" \n"
" float s = 0.7 + 0.3 * (cos(u_time * 0.003) + 1); \n"
" gl_Position = vec4(a_position * s, 1.0) * u_MVP; \n"
"} \n";
const char* vs_source_cstr = R"glsl(
#version 120
const char* fs_source_cstr =
"#version 120 \n"
" \n"
"uniform float u_time; \n"
"uniform sampler2D u_texture1; \n"
"uniform sampler2D u_texture2; \n"
"varying vec4 v_color; \n"
"varying vec2 v_uv; \n"
" \n"
"void main(){ \n"
" vec2 uv = vec2(v_uv.s, 1.0 - v_uv.t); \n"
" if ( u_time > 2000 ) { \n"
" gl_FragColor = v_color * texture2D(u_texture2, uv); \n"
" } else { \n"
" gl_FragColor = v_color * texture2D(u_texture1, uv); \n"
" } \n"
"} \n";
attribute vec3 a_position;
attribute vec2 a_uv;
attribute vec4 a_color;
uniform float u_time;
uniform mat4 u_MVP;
varying vec4 v_color;
varying vec2 v_uv;
void main(){
v_color = a_color;
v_uv = a_uv;
float s = 0.7 + 0.3 * (cos(u_time * 0.003) + 1);
gl_Position = vec4(a_position * s, 1.0) * u_MVP;
}
)glsl";
const char* fs_source_cstr = R"glsl(
#version 120
uniform float u_time;
uniform sampler2D u_texture1;
uniform sampler2D u_texture2;
varying vec4 v_color;
varying vec2 v_uv;
void main(){
vec2 uv = vec2(v_uv.s, 1.0 - v_uv.t);
if ( u_time > 2000 ) {
gl_FragColor = v_color * texture2D(u_texture2, uv);
} else {
gl_FragColor = v_color * texture2D(u_texture1, uv);
}
}
)glsl";
struct vertex1 {
v3f position;
@@ -124,7 +126,7 @@ int e2d_main() {
const auto indices = generate_quad_indices();
const auto index_buffer = the<render>().create_index_buffer(
buffer(indices.data(), indices.size() * sizeof(indices[0])),
index_declaration(index_declaration::index_type::unsigned_byte),
index_declaration::index_type::unsigned_byte,
index_buffer::usage::static_draw);
const auto vertices1 = generate_quad_vertices(texture1->size());