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OpenGL immediate mode: interface_draw.c (cont)

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ui_draw_but_HISTOGRAM
UI_draw_text_underline (untested)
This commit is contained in:
Clément Foucault
2017-02-06 16:54:26 +01:00
parent e58359c26f
commit a54110751a
3 changed files with 52 additions and 32 deletions
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2
source/blender/editors/include/UI_interface.h
View File

@@ -318,7 +318,7 @@ void UI_draw_roundbox_gl_mode_3fvAlpha(int mode, float minx, float miny, float m
void UI_draw_roundbox_gl_mode(int mode, float minx, float miny, float maxx, float maxy, float rad, float col[4]);
void UI_draw_roundbox_shade_x(int mode, float minx, float miny, float maxx, float maxy, float rad, float shadetop, float shadedown, const float col[4]);
void UI_draw_roundbox_shade_y(int mode, float minx, float miny, float maxx, float maxy, float rad, float shadeleft, float shaderight, const float col[4]);
void UI_draw_text_underline(int pos_x, int pos_y, int len, int height);
void UI_draw_text_underline(int pos_x, int pos_y, int len, int height, const float color[4]);
void UI_draw_safe_areas(
unsigned pos, float x1, float x2, float y1, float y2,

75
source/blender/editors/interface/interface_draw.c
View File

@@ -449,10 +449,18 @@ void UI_draw_roundbox(float minx, float miny, float maxx, float maxy, float rad,
ui_draw_anti_roundbox(GL_TRIANGLE_FAN, minx, miny, maxx, maxy, rad, roundboxtype & UI_RB_ALPHA, color);
}
void UI_draw_text_underline(int pos_x, int pos_y, int len, int height)
void UI_draw_text_underline(int pos_x, int pos_y, int len, int height, const float color[4])
{
int ofs_y = 4 * U.pixelsize;
glRecti(pos_x, pos_y - ofs_y, pos_x + len, pos_y - ofs_y + (height * U.pixelsize));
VertexFormat *format = immVertexFormat();
unsigned pos = add_attrib(format, "pos", GL_INT, 2, CONVERT_INT_TO_FLOAT);
immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
immUniformColor4fv(color);
immRecti(pos, pos_x, pos_y - ofs_y, pos_x + len, pos_y - ofs_y + (height * U.pixelsize));
immUnbindProgram();
}
/* ************** SPECIAL BUTTON DRAWING FUNCTIONS ************* */
@@ -556,45 +564,49 @@ static void draw_scope_end(const rctf *rect, GLint *scissor)
static void histogram_draw_one(
float r, float g, float b, float alpha,
float x, float y, float w, float h, const float *data, int res, const bool is_line)
float x, float y, float w, float h, const float *data, int res, const bool is_line,
unsigned int pos_attrib)
{
float color[4] = {r, g, b, alpha};
glEnable(GL_LINE_SMOOTH);
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
glColor4f(r, g, b, alpha);
immUniformColor4fv(color);
if (is_line) {
/* curve outline */
glLineWidth(1.5);
glBegin(GL_LINE_STRIP);
immBegin(GL_LINE_STRIP, res);
for (int i = 0; i < res; i++) {
float x2 = x + i * (w / (float)res);
glVertex2f(x2, y + (data[i] * h));
immVertex2f(pos_attrib, x2, y + (data[i] * h));
}
glEnd();
immEnd();
}
else {
/* under the curve */
glBegin(GL_TRIANGLE_STRIP);
glVertex2f(x, y);
glVertex2f(x, y + (data[0] * h));
immBegin(GL_TRIANGLE_STRIP, res*2);
immVertex2f(pos_attrib, x, y);
immVertex2f(pos_attrib, x, y + (data[0] * h));
for (int i = 1; i < res; i++) {
float x2 = x + i * (w / (float)res);
glVertex2f(x2, y + (data[i] * h));
glVertex2f(x2, y);
immVertex2f(pos_attrib, x2, y + (data[i] * h));
immVertex2f(pos_attrib, x2, y);
}
glEnd();
immEnd();
/* curve outline */
glColor4f(0.f, 0.f, 0.f, 0.25f);
immUniformColor4f(0.f, 0.f, 0.f, 0.25f);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBegin(GL_LINE_STRIP);
immBegin(GL_LINE_STRIP, res);
for (int i = 0; i < res; i++) {
float x2 = x + i * (w / (float)res);
glVertex2f(x2, y + (data[i] * h));
immVertex2f(pos_attrib, x2, y + (data[i] * h));
}
glEnd();
immEnd();
}
glDisable(GL_LINE_SMOOTH);
@@ -607,7 +619,7 @@ void ui_draw_but_HISTOGRAM(ARegion *ar, uiBut *but, uiWidgetColors *UNUSED(wcol)
Histogram *hist = (Histogram *)but->poin;
int res = hist->x_resolution;
const bool is_line = (hist->flag & HISTO_FLAG_LINE) != 0;
rctf rect = {
.xmin = (float)recti->xmin + 1,
.xmax = (float)recti->xmax - 1,
@@ -634,34 +646,41 @@ void ui_draw_but_HISTOGRAM(ARegion *ar, uiBut *but, uiWidgetColors *UNUSED(wcol)
(rect.xmax + 1) - (rect.xmin - 1),
(rect.ymax + 1) - (rect.ymin - 1));
glColor4f(1.f, 1.f, 1.f, 0.08f);
VertexFormat *format = immVertexFormat();
unsigned pos = add_attrib(format, "pos", GL_FLOAT, 2, KEEP_FLOAT);
immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
immUniformColor4f(1.f, 1.f, 1.f, 0.08f);
/* draw grid lines here */
for (int i = 1; i <= HISTOGRAM_TOT_GRID_LINES; i++) {
const float fac = (float)i / (float)HISTOGRAM_TOT_GRID_LINES;
/* so we can tell the 1.0 color point */
if (i == HISTOGRAM_TOT_GRID_LINES) {
glColor4f(1.0f, 1.0f, 1.0f, 0.5f);
immUniformColor4f(1.0f, 1.0f, 1.0f, 0.5f);
}
fdrawline(rect.xmin, rect.ymin + fac * h, rect.xmax, rect.ymin + fac * h);
fdrawline(rect.xmin + fac * w, rect.ymin, rect.xmin + fac * w, rect.ymax);
imm_draw_line(pos, rect.xmin, rect.ymin + fac * h, rect.xmax, rect.ymin + fac * h);
imm_draw_line(pos, rect.xmin + fac * w, rect.ymin, rect.xmin + fac * w, rect.ymax);
}
if (hist->mode == HISTO_MODE_LUMA) {
histogram_draw_one(1.0, 1.0, 1.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_luma, res, is_line);
histogram_draw_one(1.0, 1.0, 1.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_luma, res, is_line, pos);
}
else if (hist->mode == HISTO_MODE_ALPHA) {
histogram_draw_one(1.0, 1.0, 1.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_a, res, is_line);
histogram_draw_one(1.0, 1.0, 1.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_a, res, is_line, pos);
}
else {
if (hist->mode == HISTO_MODE_RGB || hist->mode == HISTO_MODE_R)
histogram_draw_one(1.0, 0.0, 0.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_r, res, is_line);
histogram_draw_one(1.0, 0.0, 0.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_r, res, is_line, pos);
if (hist->mode == HISTO_MODE_RGB || hist->mode == HISTO_MODE_G)
histogram_draw_one(0.0, 1.0, 0.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_g, res, is_line);
histogram_draw_one(0.0, 1.0, 0.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_g, res, is_line, pos);
if (hist->mode == HISTO_MODE_RGB || hist->mode == HISTO_MODE_B)
histogram_draw_one(0.0, 0.0, 1.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_b, res, is_line);
histogram_draw_one(0.0, 0.0, 1.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_b, res, is_line, pos);
}
immUnbindProgram();
/* outline */
draw_scope_end(&rect, scissor);

7
source/blender/editors/interface/interface_widgets.c
View File

@@ -1251,6 +1251,7 @@ static void widget_draw_text_ime_underline(
int ofs_x, width;
int rect_x = BLI_rcti_size_x(rect);
int sel_start = ime_data->sel_start, sel_end = ime_data->sel_end;
float fcol[4];
if (drawstr[0] != 0) {
if (but->pos >= but->ofs) {
@@ -1263,8 +1264,8 @@ static void widget_draw_text_ime_underline(
width = BLF_width(fstyle->uifont_id, drawstr + but->ofs,
ime_data->composite_len + but->pos - but->ofs);
glColor4ubv((unsigned char *)wcol->text);
UI_draw_text_underline(rect->xmin + ofs_x, rect->ymin + 6 * U.pixelsize, min_ii(width, rect_x - 2) - ofs_x, 1);
rgba_uchar_to_float(fcol, wcol->text);
UI_draw_text_underline(rect->xmin + ofs_x, rect->ymin + 6 * U.pixelsize, min_ii(width, rect_x - 2) - ofs_x, 1, fcol);
/* draw the thick line */
if (sel_start != -1 && sel_end != -1) {
@@ -1281,7 +1282,7 @@ static void widget_draw_text_ime_underline(
width = BLF_width(fstyle->uifont_id, drawstr + but->ofs,
sel_end + sel_start - but->ofs);
UI_draw_text_underline(rect->xmin + ofs_x, rect->ymin + 6 * U.pixelsize, min_ii(width, rect_x - 2) - ofs_x, 2);
UI_draw_text_underline(rect->xmin + ofs_x, rect->ymin + 6 * U.pixelsize, min_ii(width, rect_x - 2) - ofs_x, 2, fcol);
}
}
}