On 2015-01-12 at 07:46, Gerd Hoffmann wrote:
Hi,
+glBegin(GL_QUADS);
+glTexCoord2f(0, 1); glVertex3f(-1, -1, 0);
+glTexCoord2f(0, 0); glVertex3f(-1, 1, 0);
+glTexCoord2f(1, 0); glVertex3f(1, 1, 0);
+glTexCoord2f(1, 1); glVertex3f(1, -1, 0);
+glEnd();
I've been
Hi,
How would the opengl 3/4 version of
the above would look like?
Ok, scratch that one. Looks like this is a seriously non-trivial update
and my rusty opengl knowledge needs a major update for modern-style
opengl ...
cheers,
Gerd
On 15/01/2015 12:15, Gerd Hoffmann wrote:
How would the opengl 3/4 version of
the above would look like?
Ok, scratch that one. Looks like this is a seriously non-trivial update
and my rusty opengl knowledge needs a major update for modern-style
opengl ...
Unless we want to support
On 15 January 2015 at 12:17, Paolo Bonzini pbonz...@redhat.com wrote:
Unless we want to support OpenGLES, which doesn't have glBegin/glEnd
(you need to use vertex buffers IIRC, but I last played with OpenGL in
2008...), the old style is still fine. Even the latest OpenGL additions
in GTK+ use
On Do, 2015-01-15 at 12:23 +, Peter Maydell wrote:
On 15 January 2015 at 12:17, Paolo Bonzini pbonz...@redhat.com wrote:
Unless we want to support OpenGLES, which doesn't have glBegin/glEnd
(you need to use vertex buffers IIRC, but I last played with OpenGL in
2008...), the old style is
Hi,
+glBegin(GL_QUADS);
+glTexCoord2f(0, 1); glVertex3f(-1, -1, 0);
+glTexCoord2f(0, 0); glVertex3f(-1, 1, 0);
+glTexCoord2f(1, 0); glVertex3f(1, 1, 0);
+glTexCoord2f(1, 1); glVertex3f(1, -1, 0);
+glEnd();
I've been trained to hate direct mode, but it
Hi,
+static void sdl2_gl_render_surface(struct sdl2_console *scon)
+{
+int gw, gh, ww, wh, stripe;
+float sw, sh;
+GLuint tex;
+
+gw = surface_width(scon-surface);
+gh = surface_height(scon-surface);
+SDL_GetWindowSize(scon-real_window, ww, wh);
+
On 2014-12-12 at 12:04, Gerd Hoffmann wrote:
Hi,
+static void sdl2_gl_render_surface(struct sdl2_console *scon)
+{
+int gw, gh, ww, wh, stripe;
+float sw, sh;
+GLuint tex;
+
+gw = surface_width(scon-surface);
+gh = surface_height(scon-surface);
+
Add new sdl2-gl.c file, with display
rendering functions using opengl.
Signed-off-by: Gerd Hoffmann kra...@redhat.com
---
include/ui/sdl2.h | 10
ui/Makefile.objs | 4 ++
ui/sdl2-2d.c | 6 +++
ui/sdl2-gl.c | 143 ++
On 2014-12-11 at 12:05, Gerd Hoffmann wrote:
Add new sdl2-gl.c file, with display
rendering functions using opengl.
Signed-off-by: Gerd Hoffmann kra...@redhat.com
---
include/ui/sdl2.h | 10
ui/Makefile.objs | 4 ++
ui/sdl2-2d.c | 6 +++
ui/sdl2-gl.c | 143
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