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Kovid Goyal
2017-09-14 21:24:37 +05:30
parent 464291bbb1
commit 53ea5c678d
6 changed files with 75 additions and 26 deletions
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20
kitty/shaders.c
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@@ -552,7 +552,7 @@ destroy_sprite_map() {
// Cell {{{
enum CellUniforms { CELL_dimensions, CELL_default_colors, CELL_color_indices, CELL_steps, CELL_sprites, CELL_sprite_layout, CELL_color_table, NUM_CELL_UNIFORMS };
enum CellUniforms { CELL_dimensions, CELL_default_colors, CELL_color_indices, CELL_steps, CELL_sprites, CELL_sprite_layout, CELL_url_range, CELL_color_table, NUM_CELL_UNIFORMS };
static GLint cell_uniform_locations[NUM_CELL_UNIFORMS] = {0};
static GLint cell_color_table_stride = 0, cell_color_table_offset = 0, cell_color_table_size = 0, cell_color_table_block_index = 0;
@@ -569,6 +569,7 @@ init_cell_program() {
else SET_LOC(steps);
else SET_LOC(sprites);
else SET_LOC(sprite_layout);
else SET_LOC(url_range);
else if (strcmp(p->uniforms[i].name, "color_table[0]") == 0) { ctable_idx = i; cell_uniform_locations[CELL_color_table] = p->uniforms[i].location; }
else { fatal("Unknown uniform in cell program: %s", p->uniforms[i].name); }
}
@@ -637,6 +638,10 @@ draw_cells_impl(ssize_t vao_idx, GLfloat xstart, GLfloat ystart, GLfloat dx, GLf
glUniform4ui(UL(default_colors), COLOR(default_fg), COLOR(default_bg), COLOR(highlight_fg), COLOR(highlight_bg));
check_gl();
#undef COLOR
GLuint start_x, start_y, end_x, end_y;
screen_url_range(screen, &start_x, &start_y, &end_x, &end_y);
glUniform4ui(UL(url_range), start_x, end_x, start_y, end_y);
check_gl();
glUniform1i(UL(sprites), sprite_map_unit);
check_gl();
unsigned int x, y, z;
@@ -767,14 +772,11 @@ compile_program(PyObject UNUSED *self, PyObject *args) {
if (programs[which].id != 0) { PyErr_SetString(PyExc_ValueError, "program already compiled"); return NULL; }
programs[which].id = glCreateProgram();
check_gl();
vertex_shader_id = compile_shader(GL_VERTEX_SHADER, vertex_shader);
fragment_shader_id = compile_shader(GL_FRAGMENT_SHADER, fragment_shader);
glAttachShader(programs[which].id, vertex_shader_id);
check_gl();
glAttachShader(programs[which].id, fragment_shader_id);
check_gl();
glLinkProgram(programs[which].id);
check_gl();
vertex_shader_id = compile_shader(GL_VERTEX_SHADER, vertex_shader); check_gl();
fragment_shader_id = compile_shader(GL_FRAGMENT_SHADER, fragment_shader); check_gl();
glAttachShader(programs[which].id, vertex_shader_id); check_gl();
glAttachShader(programs[which].id, fragment_shader_id); check_gl();
glLinkProgram(programs[which].id); check_gl();
GLint ret = GL_FALSE;
glGetProgramiv(programs[which].id, GL_LINK_STATUS, &ret);
if (ret != GL_TRUE) {