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Shuffled code, realised I wasn't actually binding my shader.

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This commit is contained in:
Thomas Harte 2016-05-01 19:22:24 -04:00
parent 69984b54e5
commit 1b6754c5f8
2 changed files with 20 additions and 20 deletions
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20
Outputs/CRT/Internals/CRTOpenGL.cpp
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@ -188,6 +188,16 @@ void OpenGLOutputBuilder::draw_frame(unsigned int output_width, unsigned int out
defaultFramebuffer = 0; defaultFramebuffer = 0;
} }
// lock down any further work on the current frame
_output_mutex->lock();
// release the mapping, giving up on trying to draw if data has been lost
glBindBuffer(GL_ARRAY_BUFFER, output_array_buffer);
glUnmapBuffer(GL_ARRAY_BUFFER);
glBindBuffer(GL_ARRAY_BUFFER, source_array_buffer);
glUnmapBuffer(GL_ARRAY_BUFFER);
glUnmapBuffer(GL_PIXEL_UNPACK_BUFFER);
// make sure there's a target to draw to // make sure there's a target to draw to
if(!framebuffer || framebuffer->get_height() != output_height || framebuffer->get_width() != output_width) if(!framebuffer || framebuffer->get_height() != output_height || framebuffer->get_width() != output_width)
{ {
@ -203,16 +213,6 @@ void OpenGLOutputBuilder::draw_frame(unsigned int output_width, unsigned int out
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, _input_texture_array); glBindBuffer(GL_PIXEL_UNPACK_BUFFER, _input_texture_array);
} }
// lock down any further work on the current frame
_output_mutex->lock();
// release the mapping, giving up on trying to draw if data has been lost
glBindBuffer(GL_ARRAY_BUFFER, output_array_buffer);
glUnmapBuffer(GL_ARRAY_BUFFER);
glBindBuffer(GL_ARRAY_BUFFER, source_array_buffer);
glUnmapBuffer(GL_ARRAY_BUFFER);
glUnmapBuffer(GL_PIXEL_UNPACK_BUFFER);
// upload more source pixel data if any; we'll always resubmit the last line submitted last // upload more source pixel data if any; we'll always resubmit the last line submitted last
// time as it may have had extra data appended to it // time as it may have had extra data appended to it
if(_buffer_builder->_write_y_position < _buffer_builder->last_uploaded_line) if(_buffer_builder->_write_y_position < _buffer_builder->last_uploaded_line)

20
Outputs/CRT/Internals/TextureTarget.cpp
View File

@ -75,7 +75,6 @@ void TextureTarget::draw(float aspect_ratio)
"texCoordVarying = texCoord;" "texCoordVarying = texCoord;"
"gl_Position = vec4(position, 0.0, 1.0);" "gl_Position = vec4(position, 0.0, 1.0);"
"}"; "}";
const char *fragment_shader = const char *fragment_shader =
"#version 150\n" "#version 150\n"
@ -85,7 +84,7 @@ void TextureTarget::draw(float aspect_ratio)
"void main(void)" "void main(void)"
"{" "{"
"fragColour = vec4(0.5);"//texture(texID, texCoordVarying);" "fragColour = texture(texID, texCoordVarying);"
"}"; "}";
_pixel_shader = std::unique_ptr<Shader>(new Shader(vertex_shader, fragment_shader, nullptr)); _pixel_shader = std::unique_ptr<Shader>(new Shader(vertex_shader, fragment_shader, nullptr));
@ -127,18 +126,18 @@ void TextureTarget::draw(float aspect_ratio)
if(aspect_ratio_ratio >= 1.0f) if(aspect_ratio_ratio >= 1.0f)
{ {
// output is thinner than we are; letterbox // output is thinner than we are; letterbox
fl_buffer[0] = -1.0f; fl_buffer[1] = 1.0f / aspect_ratio_ratio; fl_buffer[0] = -1.0f; fl_buffer[1] = -1.0f / aspect_ratio_ratio;
fl_buffer[3] = -1.0f; fl_buffer[4] = -1.0f / aspect_ratio_ratio; fl_buffer[3] = 1.0f; fl_buffer[4] = -1.0f / aspect_ratio_ratio;
fl_buffer[6] = 1.0f; fl_buffer[7] = 1.0f / aspect_ratio_ratio; fl_buffer[6] = -1.0f; fl_buffer[7] = 1.0f / aspect_ratio_ratio;
fl_buffer[9] = 1.0f; fl_buffer[10] = -1.0f / aspect_ratio_ratio; fl_buffer[9] = 1.0f; fl_buffer[10] = 1.0f / aspect_ratio_ratio;
} }
else else
{ {
// output is wider than we are; pillarbox // output is wider than we are; pillarbox
fl_buffer[0] = -aspect_ratio_ratio; fl_buffer[1] = 1.0f; fl_buffer[0] = -aspect_ratio_ratio; fl_buffer[1] = -1.0f;
fl_buffer[3] = -aspect_ratio_ratio; fl_buffer[4] = -1.0f; fl_buffer[3] = aspect_ratio_ratio; fl_buffer[4] = -1.0f;
fl_buffer[6] = aspect_ratio_ratio; fl_buffer[7] = 1.0f; fl_buffer[6] = -aspect_ratio_ratio; fl_buffer[7] = 1.0f;
fl_buffer[9] = aspect_ratio_ratio; fl_buffer[10] = -1.0f; fl_buffer[9] = aspect_ratio_ratio; fl_buffer[10] = 1.0f;
} }
// upload buffer // upload buffer
@ -146,6 +145,7 @@ void TextureTarget::draw(float aspect_ratio)
glBufferData(GL_ARRAY_BUFFER, sizeof(buffer), buffer, GL_STATIC_DRAW); glBufferData(GL_ARRAY_BUFFER, sizeof(buffer), buffer, GL_STATIC_DRAW);
} }
_pixel_shader->bind();
glBindVertexArray(_drawing_vertex_array); glBindVertexArray(_drawing_vertex_array);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
} }