[Mesa-dev] [PATCH v3 7/9] mesa: add *FramebufferTexture() support to frame_buffer_texture helper
Timothy Arceri
tarceri at itsqueeze.com
Thu May 11 12:29:56 UTC 2017
---
src/mesa/main/fbobject.c | 138 +++++++++++++----------------------------------
1 file changed, 38 insertions(+), 100 deletions(-)
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index 8e25dfa..0ff31ec 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -3420,26 +3420,35 @@ void GLAPIENTRY
_mesa_FramebufferTexture3D(GLenum target, GLenum attachment,
GLenum textarget, GLuint texture,
GLint level, GLint layer)
{
framebuffer_texture_with_dims(3, target, attachment, textarget, texture,
level, layer, "glFramebufferTexture3D");
}
static ALWAYS_INLINE void
-frame_buffer_texture_layer(GLuint framebuffer, GLenum target,
- GLenum attachment, GLuint texture,
- GLint level, GLint layer, const char *func,
- bool dsa, bool no_error)
+frame_buffer_texture(GLuint framebuffer, GLenum target,
+ GLenum attachment, GLuint texture,
+ GLint level, GLint layer, const char *func,
+ bool dsa, bool no_error, bool check_layered)
{
GET_CURRENT_CONTEXT(ctx);
+ GLboolean layered = GL_FALSE;
+
+ if (!no_error && check_layered) {
+ if (!_mesa_has_geometry_shaders(ctx)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "unsupported function (%s) called", func);
+ return;
+ }
+ }
/* Get the framebuffer object */
struct gl_framebuffer *fb;
if (no_error) {
if (dsa) {
fb = _mesa_lookup_framebuffer(ctx, framebuffer);
} else {
fb = get_framebuffer_target(ctx, target);
}
} else {
@@ -3457,184 +3466,113 @@ frame_buffer_texture_layer(GLuint framebuffer, GLenum target,
}
}
/* Get the texture object and framebuffer attachment*/
struct gl_renderbuffer_attachment *att;
struct gl_texture_object *texObj;
if (no_error) {
texObj = get_texture_for_framebuffer(ctx, texture);
att = get_attachment(ctx, fb, attachment, NULL);
} else {
- if (!get_texture_for_framebuffer_err(ctx, texture, false, func,
+ if (!get_texture_for_framebuffer_err(ctx, texture, check_layered, func,
&texObj))
return;
att = _mesa_get_and_validate_attachment(ctx, fb, attachment, func);
if (!att)
return;
}
GLenum textarget = 0;
if (texObj) {
if (!no_error) {
- if (!check_texture_target(ctx, texObj->Target, func))
- return;
+ if (check_layered) {
+ if (!check_layered_texture_target(ctx, texObj->Target, func,
+ &layered))
+ return;
+ } else {
+ if (!check_texture_target(ctx, texObj->Target, func))
+ return;
- if (!check_layer(ctx, texObj->Target, layer, func))
- return;
+ if (!check_layer(ctx, texObj->Target, layer, func))
+ return;
+ }
if (!check_level(ctx, texObj->Target, level, func))
return;
}
- if (texObj->Target == GL_TEXTURE_CUBE_MAP) {
+ if (!check_layered && texObj->Target == GL_TEXTURE_CUBE_MAP) {
assert(layer >= 0 && layer < 6);
textarget = GL_TEXTURE_CUBE_MAP_POSITIVE_X + layer;
layer = 0;
}
}
_mesa_framebuffer_texture(ctx, fb, attachment, att, texObj, textarget,
- level, layer, GL_FALSE);
+ level, layer, layered);
}
void GLAPIENTRY
_mesa_FramebufferTextureLayer_no_error(GLenum target, GLenum attachment,
GLuint texture, GLint level,
GLint layer)
{
- frame_buffer_texture_layer(0, target, attachment, texture, level, layer,
- "glFramebufferTextureLayer", false, true);
+ frame_buffer_texture(0, target, attachment, texture, level, layer,
+ "glFramebufferTextureLayer", false, true, false);
}
void GLAPIENTRY
_mesa_FramebufferTextureLayer(GLenum target, GLenum attachment,
GLuint texture, GLint level, GLint layer)
{
- frame_buffer_texture_layer(0, target, attachment, texture, level, layer,
- "glFramebufferTextureLayer", false, false);
+ frame_buffer_texture(0, target, attachment, texture, level, layer,
+ "glFramebufferTextureLayer", false, false, false);
}
void GLAPIENTRY
_mesa_NamedFramebufferTextureLayer_no_error(GLuint framebuffer,
GLenum attachment,
GLuint texture, GLint level,
GLint layer)
{
- frame_buffer_texture_layer(framebuffer, 0, attachment, texture, level,
- layer, "glNamedFramebufferTextureLayer", true,
- true);
+ frame_buffer_texture(framebuffer, 0, attachment, texture, level, layer,
+ "glNamedFramebufferTextureLayer", true, true, false);
}
void GLAPIENTRY
_mesa_NamedFramebufferTextureLayer(GLuint framebuffer, GLenum attachment,
GLuint texture, GLint level, GLint layer)
{
- frame_buffer_texture_layer(framebuffer, 0, attachment, texture, level,
- layer, "glNamedFramebufferTextureLayer", true,
- false);
+ frame_buffer_texture(framebuffer, 0, attachment, texture, level, layer,
+ "glNamedFramebufferTextureLayer", true, false, false);
}
void GLAPIENTRY
_mesa_FramebufferTexture(GLenum target, GLenum attachment,
GLuint texture, GLint level)
{
- GET_CURRENT_CONTEXT(ctx);
- struct gl_framebuffer *fb;
- struct gl_texture_object *texObj;
- GLboolean layered = GL_FALSE;
-
- const char *func = "FramebufferTexture";
-
- if (!_mesa_has_geometry_shaders(ctx)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "unsupported function (glFramebufferTexture) called");
- return;
- }
-
- /* Get the framebuffer object */
- fb = get_framebuffer_target(ctx, target);
- if (!fb) {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glFramebufferTexture(invalid target %s)",
- _mesa_enum_to_string(target));
- return;
- }
-
- /* Get the texture object */
- if (!get_texture_for_framebuffer_err(ctx, texture, true, func, &texObj))
- return;
-
- if (texObj) {
- if (!check_layered_texture_target(ctx, texObj->Target, func, &layered))
- return;
-
- if (!check_level(ctx, texObj->Target, level, func))
- return;
- }
-
- struct gl_renderbuffer_attachment *att =
- _mesa_get_and_validate_attachment(ctx, fb, attachment, func);
- if (!att)
- return;
-
- _mesa_framebuffer_texture(ctx, fb, attachment, att, texObj, 0, level,
- 0, layered);
+ frame_buffer_texture(0, target, attachment, texture, level, 0,
+ "glFramebufferTexture", false, false, true);
}
void GLAPIENTRY
_mesa_NamedFramebufferTexture(GLuint framebuffer, GLenum attachment,
GLuint texture, GLint level)
{
- GET_CURRENT_CONTEXT(ctx);
- struct gl_framebuffer *fb;
- struct gl_texture_object *texObj;
- GLboolean layered = GL_FALSE;
-
- const char *func = "glNamedFramebufferTexture";
-
- if (!_mesa_has_geometry_shaders(ctx)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "unsupported function (glNamedFramebufferTexture) called");
- return;
- }
-
- /* Get the framebuffer object */
- fb = _mesa_lookup_framebuffer_err(ctx, framebuffer, func);
- if (!fb)
- return;
-
- /* Get the texture object */
- if (!get_texture_for_framebuffer_err(ctx, texture, true, func, &texObj))
- return;
-
- if (texObj) {
- if (!check_layered_texture_target(ctx, texObj->Target, func,
- &layered))
- return;
-
- if (!check_level(ctx, texObj->Target, level, func))
- return;
- }
-
- struct gl_renderbuffer_attachment *att =
- _mesa_get_and_validate_attachment(ctx, fb, attachment, func);
- if (!att)
- return;
-
- _mesa_framebuffer_texture(ctx, fb, attachment, att, texObj, 0, level,
- 0, layered);
+ frame_buffer_texture(framebuffer, 0, attachment, texture, level, 0,
+ "glNamedFramebufferTexture", true, false, true);
}
void
_mesa_framebuffer_renderbuffer(struct gl_context *ctx,
struct gl_framebuffer *fb,
GLenum attachment,
struct gl_renderbuffer *rb)
{
assert(!_mesa_is_winsys_fbo(fb));
--
2.9.3
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