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Test glCreateShaderProgramv use in GL_Resource_Lifetimes test

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This commit is contained in:
baldurk
2019-12-11 16:52:20 +00:00
parent eae57b68e1
commit 7726dc1cd0
1 changed files with 43 additions and 21 deletions
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util/test/demos/gl/gl_resource_lifetimes.cpp
+43 -21
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@@ -56,12 +56,29 @@ out gl_PerVertex {
out v2f vertOut;
layout(std140) uniform constsbuf
{
vec4 flags;
};
uniform vec4 flags2;
void main()
{
vertOut.pos = vec4(Position.xyz, 1);
gl_Position = vertOut.pos;
vertOut.col = Color;
vertOut.uv = vec4(UV.xy, 0, 1);
if(flags.x != 1.0f || flags.y != 2.0f || flags.z != 4.0f || flags.w != 8.0f)
{
vertOut.uv.x *= 3.0f;
}
if(flags != flags2)
{
vertOut.uv.y *= 3.0f;
}
}
)EOSHADER";
@@ -100,18 +117,6 @@ void main()
Color.w = 1.0f;
}
)EOSHADER";
std::string dummy = R"EOSHADER(
#version 420 core
layout(location = 0, index = 0) out vec4 Color;
void main()
{
Color = vec4(1.0f, 0.0f, 0.0f, 1.0f);
}
)EOSHADER";
int main()
@@ -148,13 +153,12 @@ void main()
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, 0);
GLuint vsprog = MakeProgram(common + vertex, "");
std::string vssrc = common + vertex;
const char *vssrc_c = vssrc.c_str();
std::string fssrc = common + pixel;
const char *fssrc_c = fssrc.c_str();
const char *dummysrc_c = dummy.c_str();
// function to set up a VAO
auto SetupVAO = [ib]() {
GLuint vao = 0;
@@ -206,6 +210,18 @@ void main()
glDeleteSamplers(1, &sampler);
};
auto SetupSingleCallProgram = [vssrc_c]() {
GLuint prog = glCreateShaderProgramv(GL_VERTEX_SHADER, 1, &vssrc_c);
glUniformBlockBinding(prog, glGetUniformBlockIndex(prog, "constsbuf"), 5);
const Vec4f flags = {1.0f, 2.0f, 4.0f, 8.0f};
glProgramUniform4fv(prog, glGetUniformLocation(prog, "flags2"), 1, &flags.x);
return prog;
};
auto SetupProgram = [fssrc_c]() {
GLuint prog = glCreateProgram();
glProgramParameteri(prog, GL_PROGRAM_SEPARABLE, GL_TRUE);
@@ -231,7 +247,7 @@ void main()
return prog;
};
auto TrashProgram = [dummysrc_c](GLuint prog) {
auto TrashProgram = [](GLuint prog) {
glUniformBlockBinding(prog, glGetUniformBlockIndex(prog, "constsbuf"), 4);
const Vec4f empty = {};
@@ -241,13 +257,13 @@ void main()
};
// Program pipeline setup and trashing
auto SetupPipe = [vsprog](GLuint prog) {
auto SetupPipe = [](GLuint vsprog, GLuint fsprog) {
GLuint pipe = 0;
glGenProgramPipelines(1, &pipe);
glBindProgramPipeline(pipe);
glUseProgramStages(pipe, GL_VERTEX_SHADER_BIT, vsprog);
glUseProgramStages(pipe, GL_FRAGMENT_SHADER_BIT, prog);
glUseProgramStages(pipe, GL_FRAGMENT_SHADER_BIT, fsprog);
return pipe;
};
@@ -342,8 +358,9 @@ void main()
GLuint fbo = SetupFBO();
GLuint vao = SetupVAO();
GLuint sampler = SetupSampler();
GLuint vsprog = SetupSingleCallProgram();
GLuint fsprog = SetupProgram();
GLuint pipe = SetupPipe(fsprog);
GLuint pipe = SetupPipe(vsprog, fsprog);
GLuint tex = SetupTex();
GLuint buf = SetupBuf();
while(Running())
@@ -362,6 +379,7 @@ void main()
TrashFBO(fbo);
TrashVAO(vao);
TrashSampler(sampler);
TrashProgram(vsprog);
TrashProgram(fsprog);
TrashPipe(pipe);
TrashTex(tex);
@@ -371,8 +389,9 @@ void main()
fbo = SetupFBO();
vao = SetupVAO();
sampler = SetupSampler();
vsprog = SetupSingleCallProgram();
fsprog = SetupProgram();
pipe = SetupPipe(fsprog);
pipe = SetupPipe(vsprog, fsprog);
tex = SetupTex();
buf = SetupBuf();
float col2[] = {0.1f, 0.1f, 0.5f, 1.0f};
@@ -384,6 +403,7 @@ void main()
TrashFBO(fbo);
TrashVAO(vao);
TrashSampler(sampler);
TrashProgram(vsprog);
TrashProgram(fsprog);
TrashPipe(pipe);
TrashTex(tex);
@@ -393,8 +413,9 @@ void main()
fbo = SetupFBO();
vao = SetupVAO();
sampler = SetupSampler();
vsprog = SetupSingleCallProgram();
fsprog = SetupProgram();
pipe = SetupPipe(fsprog);
pipe = SetupPipe(vsprog, fsprog);
tex = SetupTex();
buf = SetupBuf();
@@ -405,6 +426,7 @@ void main()
TrashFBO(fbo);
TrashVAO(vao);
TrashSampler(sampler);
TrashProgram(vsprog);
TrashProgram(fsprog);
TrashPipe(pipe);
TrashBuf(buf);