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-rw-r--r--src/mesa/drivers/dri/intel_winsys/intel_screen.c4
-rw-r--r--src/mesa/pipe/xlib/xm_api.c8
-rw-r--r--src/mesa/state_tracker/st_context.c14
-rw-r--r--src/mesa/state_tracker/st_context.h1
-rw-r--r--src/mesa/state_tracker/st_framebuffer.c109
-rw-r--r--src/mesa/state_tracker/st_public.h2
6 files changed, 79 insertions, 59 deletions
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_screen.c b/src/mesa/drivers/dri/intel_winsys/intel_screen.c
index bce6c5699a..9e31c013a9 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_screen.c
+++ b/src/mesa/drivers/dri/intel_winsys/intel_screen.c
@@ -297,10 +297,12 @@ intelCreateBuffer(__DRIscreenPrivate * driScrnPriv,
else
stencilFormat = PIPE_FORMAT_NONE;
- intelfb->stfb = st_create_framebuffer(visual, GL_TRUE,
+ intelfb->stfb = st_create_framebuffer(visual,
colorFormat,
depthFormat,
stencilFormat,
+ driDrawPriv->w,
+ driDrawPriv->h,
(void*) intelfb);
if (!intelfb->stfb) {
free(intelfb);
diff --git a/src/mesa/pipe/xlib/xm_api.c b/src/mesa/pipe/xlib/xm_api.c
index 186a712b52..ebf4c21eaf 100644
--- a/src/mesa/pipe/xlib/xm_api.c
+++ b/src/mesa/pipe/xlib/xm_api.c
@@ -207,7 +207,7 @@ static GLboolean window_exists( XMesaDisplay *dpy, Window win )
}
static Status
-get_drawable_size( XMesaDisplay *dpy, Drawable d, GLuint *width, GLuint *height )
+get_drawable_size( XMesaDisplay *dpy, Drawable d, uint *width, uint *height )
{
Window root;
Status stat;
@@ -323,6 +323,7 @@ create_xmesa_buffer(XMesaDrawable d, BufferType type,
XMesaBuffer b;
GLframebuffer *fb;
enum pipe_format colorFormat, depthFormat, stencilFormat;
+ uint width, height;
ASSERT(type == WINDOW || type == PIXMAP || type == PBUFFER);
@@ -359,11 +360,14 @@ create_xmesa_buffer(XMesaDrawable d, BufferType type,
}
+ get_drawable_size(vis->display, d, &width, &height);
+
/*
* Create framebuffer, but we'll plug in our own renderbuffers below.
*/
- b->stfb = st_create_framebuffer(&vis->mesa_visual, GL_TRUE,
+ b->stfb = st_create_framebuffer(&vis->mesa_visual,
colorFormat, depthFormat, stencilFormat,
+ width, height,
(void *) b);
fb = &b->stfb->Base;
diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c
index 524e06fb00..1d26da474e 100644
--- a/src/mesa/state_tracker/st_context.c
+++ b/src/mesa/state_tracker/st_context.c
@@ -28,6 +28,8 @@
#include "main/imports.h"
#include "main/context.h"
#include "main/extensions.h"
+#include "main/matrix.h"
+#include "main/buffers.h"
#include "vbo/vbo.h"
#include "shader/shader_api.h"
#include "st_public.h"
@@ -163,7 +165,19 @@ void st_make_current(struct st_context *st,
struct st_framebuffer *read)
{
if (st) {
+ GLboolean firstTime = st->ctx->FirstTimeCurrent;
_mesa_make_current(st->ctx, &draw->Base, &read->Base);
+ /* Need to initialize viewport here since draw->Base->Width/Height
+ * will still be zero at this point.
+ * This could be improved, but would require rather extensive work
+ * elsewhere (allocate rb surface storage sooner)
+ */
+ if (firstTime) {
+ GLuint w = draw->InitWidth, h = draw->InitHeight;
+ _mesa_set_viewport(st->ctx, 0, 0, w, h);
+ _mesa_set_scissor(st->ctx, 0, 0, w, h);
+
+ }
}
else {
_mesa_make_current(NULL, NULL, NULL);
diff --git a/src/mesa/state_tracker/st_context.h b/src/mesa/state_tracker/st_context.h
index c3919d474c..0f40f3ceee 100644
--- a/src/mesa/state_tracker/st_context.h
+++ b/src/mesa/state_tracker/st_context.h
@@ -191,6 +191,7 @@ struct st_framebuffer
{
GLframebuffer Base;
void *Private;
+ GLuint InitWidth, InitHeight;
};
diff --git a/src/mesa/state_tracker/st_framebuffer.c b/src/mesa/state_tracker/st_framebuffer.c
index b81a894ef1..5e0943f75c 100644
--- a/src/mesa/state_tracker/st_framebuffer.c
+++ b/src/mesa/state_tracker/st_framebuffer.c
@@ -37,80 +37,79 @@
struct st_framebuffer *
st_create_framebuffer( const __GLcontextModes *visual,
- boolean createRenderbuffers, /* XXX remove? */
enum pipe_format colorFormat,
enum pipe_format depthFormat,
enum pipe_format stencilFormat,
+ uint width, uint height,
void *private)
{
struct st_framebuffer *stfb = CALLOC_STRUCT(st_framebuffer);
if (stfb) {
_mesa_initialize_framebuffer(&stfb->Base, visual);
- if (createRenderbuffers) {
- {
- /* fake frontbuffer */
- /* XXX allocation should only happen in the unusual case
- it's actually needed */
- struct gl_renderbuffer *rb
- = st_new_renderbuffer_fb(colorFormat);
- _mesa_add_renderbuffer(&stfb->Base, BUFFER_FRONT_LEFT, rb);
- }
+ {
+ /* fake frontbuffer */
+ /* XXX allocation should only happen in the unusual case
+ it's actually needed */
+ struct gl_renderbuffer *rb
+ = st_new_renderbuffer_fb(colorFormat);
+ _mesa_add_renderbuffer(&stfb->Base, BUFFER_FRONT_LEFT, rb);
+ }
- if (visual->doubleBufferMode) {
- struct gl_renderbuffer *rb
- = st_new_renderbuffer_fb(colorFormat);
- _mesa_add_renderbuffer(&stfb->Base, BUFFER_BACK_LEFT, rb);
- }
+ if (visual->doubleBufferMode) {
+ struct gl_renderbuffer *rb
+ = st_new_renderbuffer_fb(colorFormat);
+ _mesa_add_renderbuffer(&stfb->Base, BUFFER_BACK_LEFT, rb);
+ }
+
+ if (visual->depthBits == 24 && visual->stencilBits == 8) {
+ /* combined depth/stencil buffer */
+ struct gl_renderbuffer *depthStencilRb
+ = st_new_renderbuffer_fb(depthFormat);
+ /* note: bind RB to two attachment points */
+ _mesa_add_renderbuffer(&stfb->Base, BUFFER_DEPTH, depthStencilRb);
+ _mesa_add_renderbuffer(&stfb->Base, BUFFER_STENCIL, depthStencilRb);
+ }
+ else {
+ /* separate depth and/or stencil */
- if (visual->depthBits == 24 && visual->stencilBits == 8) {
- /* combined depth/stencil buffer */
- struct gl_renderbuffer *depthStencilRb
+ if (visual->depthBits == 32) {
+ /* 32-bit depth buffer */
+ struct gl_renderbuffer *depthRb
= st_new_renderbuffer_fb(depthFormat);
- /* note: bind RB to two attachment points */
- _mesa_add_renderbuffer(&stfb->Base, BUFFER_DEPTH, depthStencilRb);
- _mesa_add_renderbuffer(&stfb->Base, BUFFER_STENCIL, depthStencilRb);
+ _mesa_add_renderbuffer(&stfb->Base, BUFFER_DEPTH, depthRb);
}
- else {
- /* separate depth and/or stencil */
-
- if (visual->depthBits == 32) {
- /* 32-bit depth buffer */
- struct gl_renderbuffer *depthRb
- = st_new_renderbuffer_fb(depthFormat);
- _mesa_add_renderbuffer(&stfb->Base, BUFFER_DEPTH, depthRb);
- }
- else if (visual->depthBits == 24) {
- /* 24-bit depth buffer, ignore stencil bits */
- struct gl_renderbuffer *depthRb
- = st_new_renderbuffer_fb(depthFormat);
- _mesa_add_renderbuffer(&stfb->Base, BUFFER_DEPTH, depthRb);
- }
- else if (visual->depthBits > 0) {
- /* 16-bit depth buffer */
- struct gl_renderbuffer *depthRb
- = st_new_renderbuffer_fb(depthFormat);
- _mesa_add_renderbuffer(&stfb->Base, BUFFER_DEPTH, depthRb);
- }
-
- if (visual->stencilBits > 0) {
- /* 8-bit stencil */
- struct gl_renderbuffer *stencilRb
- = st_new_renderbuffer_fb(stencilFormat);
- _mesa_add_renderbuffer(&stfb->Base, BUFFER_STENCIL, stencilRb);
- }
+ else if (visual->depthBits == 24) {
+ /* 24-bit depth buffer, ignore stencil bits */
+ struct gl_renderbuffer *depthRb
+ = st_new_renderbuffer_fb(depthFormat);
+ _mesa_add_renderbuffer(&stfb->Base, BUFFER_DEPTH, depthRb);
+ }
+ else if (visual->depthBits > 0) {
+ /* 16-bit depth buffer */
+ struct gl_renderbuffer *depthRb
+ = st_new_renderbuffer_fb(depthFormat);
+ _mesa_add_renderbuffer(&stfb->Base, BUFFER_DEPTH, depthRb);
}
- if (visual->accumRedBits > 0) {
- /* 16-bit/channel accum */
- struct gl_renderbuffer *accumRb
- = st_new_renderbuffer_fb(PIPE_FORMAT_R16G16B16A16_SNORM);
- _mesa_add_renderbuffer(&stfb->Base, BUFFER_ACCUM, accumRb);
+ if (visual->stencilBits > 0) {
+ /* 8-bit stencil */
+ struct gl_renderbuffer *stencilRb
+ = st_new_renderbuffer_fb(stencilFormat);
+ _mesa_add_renderbuffer(&stfb->Base, BUFFER_STENCIL, stencilRb);
}
}
- stfb->Base.Initialized = GL_TRUE;
+ if (visual->accumRedBits > 0) {
+ /* 16-bit/channel accum */
+ struct gl_renderbuffer *accumRb
+ = st_new_renderbuffer_fb(PIPE_FORMAT_R16G16B16A16_SNORM);
+ _mesa_add_renderbuffer(&stfb->Base, BUFFER_ACCUM, accumRb);
+ }
+ stfb->Base.Initialized = GL_TRUE;
+ stfb->InitWidth = width;
+ stfb->InitHeight = height;
stfb->Private = private;
}
return stfb;
diff --git a/src/mesa/state_tracker/st_public.h b/src/mesa/state_tracker/st_public.h
index 558b20f1e8..ed5ef1f159 100644
--- a/src/mesa/state_tracker/st_public.h
+++ b/src/mesa/state_tracker/st_public.h
@@ -55,10 +55,10 @@ void st_copy_context_state(struct st_context *dst, struct st_context *src,
uint mask);
struct st_framebuffer *st_create_framebuffer( const __GLcontextModes *visual,
- boolean createRenderbuffers,
enum pipe_format colorFormat,
enum pipe_format depthFormat,
enum pipe_format stencilFormat,
+ uint width, uint height,
void *privateData);
void st_resize_framebuffer( struct st_framebuffer *stfb,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 17:00:43 +0000